Official Paper

SSC CPO Tier- I Previous Year Paper (Held On: 23 November 2020 Shift 1)

200 questions · 120 minutes · with answers · free

General Intelligence and Reasoning (50 questions)

1

Five friends P, Q, R, S and T are sitting around a circular table facing the centre of the table. S is sitting to the immediate right of P. T is sitting to the immediate left of Q. P is between S and R. Who is sitting at the second place to the left of T?

  1. ((a))

    R

  2. ((b))

    Q

  3. ((c))

    P

  4. ((d))

    S

Show Answer
Answer: ((c))

P

From the statements:

S is sitting to the immediate right of P.

P is between S and R. 

T is sitting to the immediate left of Q. 

Thus, the final arrangement will be:

P is sitting at the second place to the left of T.

Hence, P is correct answer.

2

If 18th October 2006 was Wednesday, then what was the day of the week on 17th October 2000?

  1. ((a))

    Sunday

  2. ((b))

    Tuesday

  3. ((c))

    Wednesday

  4. ((d))

    Monday

Show Answer
Answer: ((b))

Tuesday

TRICK:

To find the day on the same date of the same month:

In case of an ordinary year - Given day + 1 day

In case of a leap year - Given day + 2 days

(Here, we consider the month of February as there are 29 days)

Now, According to question,

we have to go back in time to find the day on the given date and month.

Given: 18 October 2006 ⇒ Wednesday

18 October 2005 ⇒  Wednesday - 1 = Tuesday

18 October 2004 ⇒  Tuesday - 1 days = Monday

18 October 2003 ⇒  Monday - 2 days = Saturday 

(The month of February lies between 18 October 2003 and 18 October 2004, which is a leap year)

18 October 2002 ⇒  Saturday - 1 day = Friday

18 October 2001 ⇒  Friday - 1 day = Thursday

18 October 2000 ⇒  Thursday - 1 = Wednesday

17 October 2000 ⇒ Wednesday - 1 day = Tuesday

(Here, we've subtracted 1 day because the month of February is before 17 October 2000)

Alternate Method:

18 October 2006 from 17 October 2000 there are = 5 ordinary and 1 leap year  

No. of days that should be subtracted from Wednesday = 5  for ordinary year + 2 for leap year

18 October 2000 = Wednesday - 7 days = Wednesday 

17 October 2000 = Wednesday - 1 = Tuesday

Hence, Tuesday is correct.

3

Select the option that represents the correct order of the given words as they would appear in an English dictionary.

  1. Flexible
  2. Flower
  3. Flooring
  4. Flood
  5. Floater
  1. ((a))

    3, 5, 4, 2, 1

  2. ((b))

    1, 5, 4, 3, 2

  3. ((c))

    2, 5, 4, 3, 1

  4. ((d))

    1, 5, 3, 4, 2

Show Answer
Answer: ((b))

1, 5, 4, 3, 2

Below given is an order, which represents the correct sequence of words as they would appear in a dictionary:

1. Flexible 5. Floater 4. Flood  3. Flooring 2. Flower

Hence, 1, 5, 4, 3, 2 is correct.

4

Select the figure that will replace the question mark (?) in the following figure series.

  1. ((a))

  2. ((b))

  3. ((c))

  4. ((d))

Show Answer
Answer: ((a))

The complete circle has been rotated in clockwise direction, whereas the given arrow has been rotated in clockwise direction while moving in anticlockwise direction.

Hence Option 1 is correct.

5

Select the letter-cluster that can replace the question mark (?) in the given letter-cluster series.

HBS, GDP, FFM, ?, DJG

  1. ((a))

    DHJ

  2. ((b))

    EHG

  3. ((c))

    EGI

  4. ((d))

    EHJ

Show Answer
Answer: ((d))

EHJ

Given series: HBS, GDP, FFM, ?, DJG

For first letter of each element:

H - 1 = G, G - 1 = F, F - 1 = E, E - 1 = D

For second letter of each element:

+ 2 = D, D + 2 = F, F + 2 = H, H + 2 = J

For third letter of each element:

- 3 = P, P - 3 = M, M - 3 = J, J - 3 = G

Hence, EHJ is correct.

6

Three of the following four letter-clusters are alike in a certain way and one is different. Pick the odd one out.

  1. ((a))

    HSNZ

  2. ((b))

    DWJC

  3. ((c))

    BYHE

  4. ((d))

    UFAL

Show Answer
Answer: ((a))

HSNZ

HSNZ → H + S + N + Z = 8 + 19 + 14 + 26 = 67

DWJC → D + W + J + C = 4 + 23 + 10 + 3 = 40

BYHE → 2 + 25 + 8 + 5 = 40

UFAL → 21 + 6 + 1 + 12 = 40

All are giving sum of place value 40 except "HSNZ"

Hence, "HSNZ" is the correct answer.

7

In a code language, 'TORCH' is written as 'UNPSDI' and 'BEST' is written as 'CDFTU'. How will 'MARKS' be written in that language?

  1. ((a))

    NZBSLT

  2. ((b))

    OZBSMT

  3. ((c))

    NABSLU

  4. ((d))

    NZCSLT

Show Answer
Answer: ((a))

NZBSLT

Pattern: 

TORCH → UNPSDI

+ 1 = U, O - 1 = N, O + 1 = P, R + 1 = S, C + 1 = D, H + 1 = I 

BEST → CDFTU

+ 1 = C, E - 1 = D, E + 1 = F, S + 1 = T, T + 1 = U

Similarly,

Code for the word 'MARKS' will be:

+ 1 = N, A - 1 = Z, A + 1 = B, R + 1 = S, K + 1 = L, S + 1 = T ⇒ NZBSST

Hence, NZBSLT is correct.

8

Study the given pattern carefully and select the number that can replace the question mark (?) in it.

2858118
214490
4796?
  1. ((a))

    194

  2. ((b))

    150

  3. ((c))

    188

  4. ((d))

    176

Show Answer
Answer: ((a))

194

Row 1: 28 × 2 + 2 = 58, 58 × 2 + 2 = 118

Row 2: 21 × 2 + 2 = 44, 44 × 2 + 2 = 90

Row 3: 47 × 2 + 2 = 96, 96 × 2 + 2 = 194

Hence, "194" is the correct answer.

9

Select the option figure which is NOT embedded in the figure (X) given below (rotation is NOT allowed).

  1. ((a))

  2. ((b))

  3. ((c))

  4. ((d))

Show Answer
Answer: ((a))

Mistake PointsThis  Question asked about which option is not embedded and rotation is NOT allowed.

Except figure 1, all figures have been embedded in the question figure.

Given figure:

The embedded figures have been shown below.

Figure 2

Figure 3

Figure 4

Hence, Option 1 is correct.

10

Select the correct mirror image of the given combination when the mirror is placed at 'PQ' as shown below.

  1. ((a))

  2. ((b))

  3. ((c))

  4. ((d))

Show Answer
Answer: ((d))

When mirror is placed to the right of the given figure, then we simply flip the figure to the right. The right part of the image becomes left and vice-versa.

Hence, Option 4 is correct.

11

Ratan walks 15 m towards the north and then turns right and walks 23 m. Then, he turns left and walks 16 m. After that, he turns left and walks 11 m. Then, he turns right and walks 17 m. Then, he turns left and walks 12 m. He finally turns right and walks 19 m. In which direction and how far is he now with reference to the starting point?

  1. ((a))

    North, 67 m

  2. ((b))

    South, 51 m

  3. ((c))

    North, 48 m

  4. ((d))

    North, 52 m

Show Answer
Answer: ((a))

North, 67 m

Below given diagram shows the movements of Ratan:

The starting point is represented by point A and the end point is represented as point B.

Distance between point A and B = 15 m + 33 m + 19 m = 67 m

Point B is in the north of point A.

Hence, North, 67 m is correct.

12

In a code language, if 'you are there' is written as 'ter der jer', 'we stay here' is written as 'yer mer ner', 'we are late' is written as 'ser ner der', and 'I stay there' is written as 'yer fer jer' then how would 'you stay late' written in this code language?

  1. ((a))

    ter yer mer

  2. ((b))

    ter yer ser

  3. ((c))

    ter mer ser

  4. ((d))

    der yer ser

Show Answer
Answer: ((b))

ter yer ser

Common words have been shown below:

WordCode
youter
areder
therejer
wener
stayyer
heremer
lateser
Ifer

 

Code for 'you stay late' will be: ter yer ser

Hence, ter yer ser is correct.

13

Which number will replace the question mark (?) in the following series?

82, ?, 119, 142, 168, 197

  1. ((a))

    107

  2. ((b))

    85

  3. ((c))

    95

  4. ((d))

    99

Show Answer
Answer: ((d))

99

Given series: 82, ?, 119, 142, 168, 197

82 + 17 = 99

99 + 20 = 119

119 + 23 = 142

142 + 26 = 168

168 + 29 = 197

Hence, 99 is correct.

14

Study the given pattern carefully and select the number that can replace the question mark (?) in it.

141690
1117?
151899
  1. ((a))

    84

  2. ((b))

    78

  3. ((c))

    56

  4. ((d))

    48

Show Answer
Answer: ((a))

84

Pattern:

In the first row:

(14 + 16) × 3 = 30 × 3 = 90

In the third row:

(15 + 18) × 3 = 33 × 3 = 99

Similarly,

In the second row:

(11 + 17) × 3 = 28 × 3 = 84

Hence, 84 is correct.

15

Select the number-pair in which the two numbers are related in the same way as are the two numbers of the following number-pair.

16 ∶ 224

  1. ((a))

    17 ∶ 289

  2. ((b))

    22 ∶ 440

  3. ((c))

    25 ∶ 650

  4. ((d))

    20 ∶ 400

Show Answer
Answer: ((b))

22 ∶ 440

Given: 16 ∶ 224 

Pattern: 

16 ⇒ (16)- (16 × 2) = 256 - 32 ⇒ 224

Similarly, 

22 ⇒ (22)2 - (22 × 2) = 484 - 44 ⇒ 440

Hence, 440 is correct.

16

Select the letter-cluster that can replace the question mark (?) in the given letter-cluster series.

XMT, ENA, LOH, SPO, ?

  1. ((a))

    YPC

  2. ((b))

    YQU

  3. ((c))

    ZQV

  4. ((d))

    ZQZ

Show Answer
Answer: ((c))

ZQV

Given series: XMT, ENA, LOH, SPO, ?

Pattern:

For first letter of each element:

X + 7 = E, E + 7 = L, L + 7 = S, S + 7 = Z

For second letter of each element:

M + 1 = N, N + 1 = O, O + 1 = P, P + 1 = Q

For third letter of each element:

T + 7 = A, A + 7 = H, H + 7 = O, O + 7 = V

Hence, ZQV is correct.

17

'A % B' means 'A is the mother of B'.

'A $ B' means 'A is the father of B'.

'A # B' means 'A is the brother of B'.

'A & B' means 'A is the sister of B'.

If J $ H # R % N & T # U % P, then which of the following statements is NOT correct?

  1. ((a))

    R is the maternal grandmother of P.

  2. ((b))

    N is the sister of P.

  3. ((c))

    J is the maternal grandfather of N.

  4. ((d))

    R is the mother of U.

Show Answer
Answer: ((b))

N is the sister of P.

Given:

'A % B' means 'A is the mother of B'.

'A $ B' means 'A is the father of B'.

'A # B' means 'A is the brother of B'.

'A & B' means 'A is the sister of B'.

Coded relation: J $ H # R % N & T # U % P

Decoded relation: 

J is the father of H. H is the brother of R. R is the mother of N. N is the sister of T. T is the brother of U. U is the mother of P.

Symbols used for relations:

The relation among the members is shown below:

Now, let us check the option statements:

1. R is the maternal grandmother of P → True 2. N is the sister of P → False (N is the aunt of P) 3. J is the maternal grandfather of N → True 4. R is the mother of U → True

Hence, Option 2 is correct.

18

Which two signs should be interchanged to make the given equation correct?

25 - 5 × 50 ÷ 10 + 35 = 155

  1. ((a))
    • and -
  2. ((b))

    × and ÷ 

  3. ((c))

    × and -

  4. ((d))

    × and + 

Show Answer
Answer: ((c))

× and -

Given:

equation: 25 - 5 × 50 ÷ 10 + 35 = 155

Calculation:

Let's check through the options:

Option 1. + and -

25 + 5 × 50 ÷ 10 - 35 = 155

⇒ 25 + 5 × 5 - 35

⇒ 25 + 25 - 35

⇒ 50 - 35

⇒ 15 ≠ 155

Option 2. × and ÷ 

25 - 5 ÷ 50 × 10 + 35 = 155

⇒ 25 - 1/10 × 10 + 35

⇒ 25 - 1 + 35

⇒ 60 - 1

⇒ 59 ≠ 155

Option 3. × and -

25 × 5 - 50 ÷ 10 + 35 = 155

⇒ 25 × 5 - 5 + 35

⇒ 125 - 5 + 35

⇒ 160 - 5

⇒ 155 = 155 

Option 4. × and +

25 - 5 + 50 ÷ 10 × 35 = 155 

⇒ 25 - 5 + 5 × 35

⇒ 25 - 5 + 175

⇒ 195 ≠ 155

Hence, × and - is correct.

19

Which number will replace the question mark (?) in the following series?

112, ?, 83, 70, 58, 47, 37

  1. ((a))

    104

  2. ((b))

    97

  3. ((c))

    94

  4. ((d))

    100

Show Answer
Answer: ((b))

97

Given: 112, ?, 83, 70, 58, 47, 37

112 - 15 = 97

97 - 14 = 83

83 - 13 = 70

70 - 12 = 58

58 - 11 = 47

47 - 10 = 37

Hence, 97 is correct.

20

Which number will replace the question mark (?) in the following series?

17, 51, 58, 116, 123, 123, ?

  1. ((a))

    150

  2. ((b))

    140

  3. ((c))

    120

  4. ((d))

    130

Show Answer
Answer: ((d))

130

Pattern is as follows:

Hence, "130" is the correct answer.

21

Which number will replace the question mark (?) in the following series?

2430, ?, 270, 90, 30, 10

  1. ((a))

    810

  2. ((b))

    800

  3. ((c))

    540

  4. ((d))

    805

Show Answer
Answer: ((a))

810

Given series: 2430, ?, 270, 90, 30, 10

2430 ÷ 3 = 810

810 ÷ 3 = 270

270 ÷ 3 = 90

90 ÷ 3 = 30

30 ÷ 3 = 10

Hence, 810 is correct.

22

Three of the following four letter-cluster are alike in a certain way and one is different. Pick the odd one out.

  1. ((a))

    CFILO

  2. ((b))

    UXADG

  3. ((c))

    ORUXA

  4. ((d))

    OMSVY

Show Answer
Answer: ((d))

OMSVY

Pattern: The letters in each set of elements have been succeeded by three places.

  1. CFILO 

+ 3 = F, F + 3 = I, I + 3 = L, L + 3 = O

  1. UXADG

U + 3 = X, X + 3 = A, A + 3 = D, D + 3 = G

  1. ORUXA

O + 3 = R, R + 3 = U, U + 3 = X, X + 3 = A

  1. OMSVY

O + 3 = R (not M), R + 3 = U (not S), U + 3 = X (not V), X + 3 = A (not Y)

Thus, OMSVY is odd among the options.

Hence, OMSVY is correct.

23

Two different positions of the same dice are shown, the six faces of which are numbered from 1 to 6. Select the number that will be on the face opposite to the face showing '5'.

  1. ((a))

    4

  2. ((b))

    3

  3. ((c))

    6

  4. ((d))

    1

Show Answer
Answer: ((d))

1

TRICK:

When two numbers on different dice are same but on different positions then the third numbers on both the dice are opposite to each other.

On both the dice 2 and 4 are common. Thus, the third numbers i.e. 1 and 5 will be opposite to each other.

Hence, 1 is correct.

24

Study the given pattern carefully and select the number that can replace the question mark (?) in it.

544056
685744
4739?
  1. ((a))

    39

  2. ((b))

    22

  3. ((c))

    30

  4. ((d))

    32

Show Answer
Answer: ((d))

32

In the first row:

(54 - 40) × 4 ⇒ 14 × 4 = 56

In the second row:

(68 - 57) × 4 ⇒ 11 × 4 = 44

Similarly,

In the third row:

(47 - 39) × 4 ⇒ 8 × 4 = 32

Hence, 32 is correct.

25

Two teams, consisting of 3 players in each team, are participating in a debate competition. Three players in one team are sitting facing the three players of the other team. K and L are sitting facing each other. N and O are in different teams. M is sitting facing N. P is at one of the corners. N is sitting to the immediate right of L. Which of the following are members of the same team?

  1. ((a))

    N, L and M

  2. ((b))

    O, K and N

  3. ((c))

    K, M and P

  4. ((d))

    L, N and P

Show Answer
Answer: ((d))

L, N and P

1) N and O are in different teams.

  1. M is sitting facing N. From these two lines it is clear that M and O is in same team and N is in different team.

Option 1: N, L and M → N cannot be in the same team as M. They both are facing each other

Option 2: O, K and N → It is clearly given N and O are in different teams. 

Option 3: K, M and P →  With M there should be O in the team so K, M and P is not possible

Option 4: L, N and P →  N is sitting to the immediate right of L and P is at the corner so this is possible team. 

Hence, L, N and P is the correct answer.

26

Select the option that is related to the third letter-cluster in the same way as the second letter-cluster is related to the first letter-cluster.

ABSORPTION : ROSBANOITP :: VISUALIZER : ?

  1. ((a))

    UASIVERZIL

  2. ((b))

    AUSIVREILZ

  3. ((c))

    AUSIVREZIL

  4. ((d))

    VUAISREZIL

Show Answer
Answer: ((c))

AUSIVREZIL

Given: ABSORPTION : ROSBANOITP :: VISUALIZER : ?

To obtained the second part, first five letters and last five letters have been reversed.

Similarly, 

Hence, AUSIVREZIL is correct.

27

Select the figure that will replace the question mark (?) in the following figure series.

  1. ((a))

  2. ((b))

  3. ((c))

  4. ((d))

Show Answer
Answer: ((c))

All the symbols have been shifted one position back in each of the given steps.

Thus, the figure, which will complete the given series is:

 

Hence, Option 3 is correct.

28

Select the figure that will replace the question mark (?) in the following figure series.

  1. ((a))

  2. ((b))

  3. ((c))

  4. ((d))

Show Answer
Answer: ((d))

The below given image completes the above series:

pentagon is rotating clockwise. middle circle get shaded alternatively and small shaded circle rotating clockwise after getting added in figure 2.

Hence, Option 4 is correct.

29

A cube is made by folding the given sheet. In the cube so formed, which of the following pairs of symbols will NOT be on the opposite faces?

  1. ((a))

    & and $

  2. ((b))

    @ and %

  3. ((c))

    $ and #

  4. ((d))

    and >

Show Answer
Answer: ((c))

$ and #

In an open dice, the alternate elements are opposite to each other.

The alternate elements have been shown in the figure given below:

$ and # are not opposite to each other.

Hence, '$ and #' is correct.

30

Select the correct combination of mathematical signs that can sequentially replace the * signs from left to right to balance the following equation.

32 * 2 * 60 * 30 * 15 * 51

  1. ((a))

    ×, -, +, ÷, = 

  2. ((b))

    ×, ÷, +, - , =  

  3. ((c))

    ×, +, ÷, -, =  

  4. ((d))

    -, ÷, +, ×, =  

Show Answer
Answer: ((c))

×, +, ÷, -, =  

Given: 32 * 2 * 60 * 30 * 15 * 51

1. ×, -, +, ÷, = 

32 × 2 - 60 + 30 ÷ 15 = 51

32 × 2 - 60 + 2

64 - 60 + 2

66 - 60 = 6 ≠ 51

2. ×, ÷, +, - , =  

32 × 2 ÷ 60 + 30 - 15 = 51

32 × 1/30 + 30 - 15

1.67 + 30 - 15

31.67 - 15 = 16.67 ≠ 51

3. ×, +, ÷, -, =  

32 × 2 + 60 ÷ 30 - 15 = 51

32 × 2 + 2 - 15

64 + 2 - 15 

66 - 15 = 51 = RHS

Hence, ×, +, ÷, -, = is correct..

31

Four friends are playing carrom and sitting on the four sides of the carrom board. B is to the right of C. D is to the left of A. Who is sitting to the left of C?

  1. ((a))

    B

  2. ((b))

    Data is inadequate

  3. ((c))

    D

  4. ((d))

    A

Show Answer
Answer: ((d))

A

From the given information,

B is to the right of C.

D is to the left of A.

A is sitting to the left of C.

Hence, A is correct.

32

In a code language, if '265' is written as 'PNH', '187' is written as 'OXB', and '248' is written as 'NUB', then which of the following letters represents the number '4'?

  1. ((a))

    U

  2. ((b))

    B

  3. ((c))

    N

  4. ((d))

    P

Show Answer
Answer: ((a))

U

'265' → 'PNH'

'187' → 'OXB'

'248' → 'NUB'

4 is not mentioned in the above two codes, so we have to find a letter code, which is also not mentioned in the above two codes i.e. U

Hence, U is correct.

33

Select the option that is related to the third letter-cluster in the same way as the second letter-cluster is related to the first letter-cluster.

SLOW : MPTX :: CAUGHT : ?

  1. ((a))

    BDHIUV

  2. ((b))

    BDIUVH

  3. ((c))

    DBVHIU

  4. ((d))

    WVHIUV

Show Answer
Answer: ((a))

BDHIUV

Given:

SLOW : MPTX :: CAUGHT : ?

Pattern:

Similarly, CAUGHT : 

Hence, "BDHIUV" is correct.

34

One day, 90 students were travelling in a bus and the ratio of the number of boys to that of girls was 2 ∶ 1. The next day, the number of students remained the same, but the ratio of the number of boys to that of girls became 3 ∶ 2. What was the difference between the numbers of boys travelling in the bus on both the days? 

  1. ((a))

    6

  2. ((b))

    18

  3. ((c))

    14

  4. ((d))

    30

Show Answer
Answer: ((a))

6

Total students = 90

Ratio of boys to girls on the first day = 2 : 1

No. of boys on the first day = 90 × 2/3 = 60

No. of girls on the first day = 90 × 1/3 = 30

Now, Ratio of boys to girls on the second day = 3 : 2

No. of boys on the second day = 90 × 3/5 = 54

No. of girls on the second day = 90 × 2/5 = 36

According to question,

Difference between the boys on both travelling in the bus on both the days = 60 - 54 = 6

Hence, 6 is correct.

35

Ronita's only brother Vikram is the husband of Kritika's mother Sejal. How is Ronita's mother Chandni related to Kritika?

  1. ((a))

    Paternal aunt

  2. ((b))

    Mother-in-law

  3. ((c))

    Paternal grandmother

  4. ((d))

    Maternal grandmother

Show Answer
Answer: ((c))

Paternal grandmother

From the statements:

Ronita's only brother Vikram is the husband of Kritika's mother Sejal.

(This means, Vikram and Sejal are the father and mother of Kritika respectively)

Ronita's mother is Chandni. 

(This means, Chandni is also the mother of Vikram)

For understanding the relations:

The relation has been shown in the below given diagram:

Thus, Chandni is the paternal grandmother of Kritika.

Hence, Paternal grandmother is correct.

36

Select the correct mirror image of the given combination when the mirror is placed at 'PQ' as shown below.

  1. ((a))

  2. ((b))

  3. ((c))

  4. ((d))

Show Answer
Answer: ((d))

When mirror is placed to the right of the given figure, then we simply flip the figure to the right. The right part of the image becomes left and vice-versa.

Hence, Option 4 is correct.

37

In a code language, 'PLACARD' is written as 'TPEGEVH'. How will 'MONSTER' be written in that language?

  1. ((a))

    QSRWXIV

  2. ((b))

    RTSOXIV

  3. ((c))

    QSRRXIV

  4. ((d))

    PSSOXJV

Show Answer
Answer: ((a))

QSRWXIV

PLACARD → TPEGEVH

Pattern: The coded letter is obtained by succeeding the letters of a word by four places. 

Similarly, 

code for the word MONSTER will be:

+ 4 = Q, O + 4 = S, N + 4 = R, S + 4 = W, T + 4 = X, E + 4 = I, R + 4 = V ⇒ QSRWXIV

Hence, QSRWXIV is correct.

38

Study the given pattern carefully and select the number that can replace the question mark (?) in it.

?811
765
486372
  1. ((a))

    7

  2. ((b))

    4

  3. ((c))

    5

  4. ((d))

    6

Show Answer
Answer: ((c))

5

Column 2: (8 + 1) × ( 6 + 1) = 63

Column 3: (11 + 1) × (5 + 1) = 72

Similarly

Column 1: (x + 1) ×  (7 + 1) = 48 

(x + 1) = 6 

x = 5

Alternate Method

In the second column:

(8 × 6) + 15 = 63

In the third column:

(11× 5) + 17 = 72

Similarly, 

In the first column:

(a × 7) + 13 = 48

(a × 7) = 48 - 13

(a × 7) = 35

a = 35 ÷ 7 

a = 5 

Hence, "5" is missing number.

39

If 'A' denotes 'addition', 'B' denotes 'multiplication', 'C' denotes 'subtraction', and 'D' denotes 'division', then what will be the value of the following expression?

35 B 2 A 5 B (40 C 37) A (8 B 4) D 16 C 14 = ?

  1. ((a))

    73

  2. ((b))

    54

  3. ((c))

    66

  4. ((d))

    56

Show Answer
Answer: ((a))

73

Given equation: 35 B 2 A 5 B (40 C 37) A (8 B 4) D 16 C 14 = ?

Given codes:

A → + 

B → ×

C → -

D → ÷

Application of the codes: 35 × 2 + 5 × (40 - 37) + (8 × 4) ÷ 16 - 14 = ?

35 × 2 + 5 × 3 + 32 ÷ 16 - 14

35 × 2 + 5 × 3 + 2 - 14

70 + 15 + 2 - 14

87 - 14

73

Hence, 73 is correct.

40

Two statements are given, followed by two conclusions numbered I and II. Assuming the statements to be true, even if they seem to be at variance with commonly known facts, decide which of the conclusions logically follow(s) from the statements.

Statements:

No plant is a tree.

All ornaments are plants.

Conclusions:

I. no ornament is a tree.

II. Some plants are ornaments.

  1. ((a))

    Either conclusion I or II follows.

  2. ((b))

    Both conclusions follow

  3. ((c))

    Only conclusion II follows

  4. ((d))

    Only conclusion I follows

Show Answer
Answer: ((b))

Both conclusions follow

The possible venn diagram is as follows:

For conclusions:

I. no ornament is a tree → True (All ornaments are plants and no plant is a tree. Therefore, no ornament is a tree)

II. Some plants are ornaments → True (All ornaments are plants is given. Therefore, some plants are ornaments)

Hence, 'Both conclusions follow' is correct.

41

Select the option in which the given figure (X) is embedded (rotation is NOT allowed).

       X

  1. ((a))

  2. ((b))

  3. ((c))

  4. ((d))

Show Answer
Answer: ((d))

The highlighted portion in the below given image represents the hidden figure:

Hence, Option 4 is correct.

42

A paper is folded and cut as shown below. How will it appear when unfolded?

  1. ((a))

  2. ((b))

  3. ((c))

  4. ((d))

Show Answer
Answer: ((d))

Following are the steps, which shows the paper when it is opened:

 

Hence, Option 4 is correct.

43

A paper is folded and cut as shown below. How will it appear when unfolded ?

  1. ((a))

  2. ((b))

  3. ((c))

  4. ((d))

Show Answer
Answer: ((c))

The paper when opened will look like:

 

Hence, Option 3 is correct.

44

Two numbers are named as Number A and Number B. The sum of Number A, its square and its cube is 399. The sum of Number B, its square and its cube is 819. What would be the square of the number obtained by adding Number A and Number B?

  1. ((a))

    289

  2. ((b))

    324

  3. ((c))

    225

  4. ((d))

    256

Show Answer
Answer: ((d))

256

According to the question,

A + A+ A3 = 399

Cube number near by 399 is 343. 343 is cube of 7. So lets put this value and check the result. 

7 + 49 + 343 = 399

so now we know A = 7

B + B2 + B3 = 819

similarly, Cube number near by 819 is 729. 729 is cube of 9. So lets put this value and check the result. 

9 + 81 + 729 = 819

So, from here B = 9

Square of the number obtained by adding Number A and Number B  = (7 + 9)2 = (16)2 = 256

Hence, "256" is the correct answer.

45

The given Venn diagram best represents the relationship between which set of classes given in the options?

  1. ((a))

    Males, Fathers, Sons

  2. ((b))

    Engineers, Brothers, Males

  3. ((c))

    Fathers, Males, Doctors

  4. ((d))

    Sisters, Females, Mothers

Show Answer
Answer: ((a))

Males, Fathers, Sons

Only the first set of classes satisfies the above given diagram.

All fathers are sons and all sons are Males.

Hence, Option 1 is correct.

46

Select the correct option that indicates the arrangement of the following words in a logical and meaningful order.

  1. Scrutiny
  2. Applications
  3. Interview
  4. Job offer
  5. Joining
  1. ((a))

    2, 1, 3, 4, 5

  2. ((b))

    3, 1, 5, 4, 2

  3. ((c))

    2, 4, 1, 5, 3

  4. ((d))

    1, 3, 2, 4, 5

Show Answer
Answer: ((a))

2, 1, 3, 4, 5

The logical and meaningful order is as follows:

  1. Applications → Firstly, any organization receives applications from the candidates.
  2. Scrutiny → Then, the organization scrutinizes all those applications.
  3. Interview → Then, the interview is conducted by the organization.
  4. Job offer → Then, the organization offers job to the selected candidates.
  5. Joining → At last, the candidate joins the organization.

Hence, 2, 1, 3, 4, 5 is correct.

47

Select the letter-cluster that can replace the question mark (?) in the given letter-cluster series.

AE, KQ, EI, LR, IO, ?, OU, NT

  1. ((a))

    NR

  2. ((b))

    NS

  3. ((c))

    MS

  4. ((d))

    MR

Show Answer
Answer: ((c))

MS

Given series: AE, KQ, EI, LR, IO, ?, OU, NT

The series is mixed with 4 series as follows: 

The pattern follow here:

  • From 1st to 3rd, 3rd to 5th and 5th to 7th all Letter are vowels and it is replaced with the next vowel.
  • From 2nd to 4th, 4th to 6th and 6th to 8th all letter are consonants and it is replaced with +1 next consonant.

Hence, correct answer is "MS".

48

In the following Venn diagram, the 'Circle' stands for 'Journalists', the 'Triangle' stands for 'Females' and the 'Rectangle' stands for 'Urban residents'. The given numbers represent the number of persons in that particular category. How many journalists are females but NOT urban residents?

  1. ((a))

    13

  2. ((b))

    18

  3. ((c))

    9

  4. ((d))

    25

Show Answer
Answer: ((b))

18

The below given diagram shows the above stated statements:

The highlighted portion in the above figure shows the female journalists, who are not urban residents i.e. 18

Hence, 18 is correct.

49

Two statements are given, followed by three conclusions numbered I, II and III. Assuming the statements to be true, even if they seem to be at variance with commonly known facts, decide which of the conclusions logically follow(s) from the statements.

Statements:

All photographs are newspapers.

Some photographs are computers

Conclusions:

I. Some computers are photographs.

II. Some computers are newspapers.

III. Some newspapers are photographs.

  1. ((a))

    Only conclusions I and III follow

  2. ((b))

    All of the conclusions follow

  3. ((c))

    Only conclusions I and II follow

  4. ((d))

    Only conclusions II and III follow

Show Answer
Answer: ((b))

All of the conclusions follow

The possible venn diagram is as follows:

For conclusions:

I. Some computers are photographs → True (Some photographs are computers is given. Therefore, the reverse is also true)

II. Some computers are newspapers → True (Some photographs are computers and all photographs are also newspapers. Therefore, some computers, which are photographs are newspapers)

III. Some newspapers are photographs → True (All photographs are newspapers. Therefore, some newspapers are photographs)

Hence, All of the conclusions follow is correct.

50

In a code language, 'DENT' is written as '51' and 'LOAD' is written as '40'. How will 'COST' be written in that language?

  1. ((a))

    57

  2. ((b))

    65

  3. ((c))

    75

  4. ((d))

    62

Show Answer
Answer: ((b))

65

Pattern: Eight has been added to the sum of the positional value of all the letters of the word.

DENT → 51

4 + 5 + 14 + 20 + 8 = 51

LOAD → 40

12 + 15 + 1 + 4 + 8 = 40

Similarly, 

code for COST will be:

3 + 15 + 19 + 20 + 8 = 65

Hence, 65 is correct.

General Knowledge and General Awareness (50 questions)

51

The ‘Namami Gange Programme’ is an Integrated Conservation Mission approved by the Union Government in:

  1. ((a))

    June 2014 

  2. ((b))

    October 2013

  3. ((c))

    April 2013

  4. ((d))

    January 2014 

Show Answer
Answer: ((a))

June 2014 

The correct answer is June 2014.

Key Points

  • Namami Gange Programme is an Integrated Conservation Mission, approved as ‘Flagship Programme’ by the Union Government in June 2014 with budget outlay of Rs.20,000 Crore to accomplish the twin objectives of effective abatement of pollution, conservation and rejuvenation of national River Ganga.
  • Salient features of "Namami Gange" programme
  • Over Rs. 20,000 crore has been sanctioned in the 2014-2015 budget for the next 5 years.
  • It will cover 8 states, 47 towns &12 rivers under the project.
  • Over 1,632-gram panchayats on the banks of Ganga to be made open defecation-free by 2022.
  • Several ministries are working with the nodal Water Resources Ministry for this project includes - Environment, Urban Development, Shipping, Tourism and Rural Development Ministries.
  • Prime focus will be on involving people living on the river's banks in this project.
  • Under the aegis of National Mission for Clean Ganga (NMCG) & State Program Management Groups (SPMGs) States and Urban Local Bodies and Panchayati Raj institutions will be involved in this project.
  • Setting a river-centric urban planning process to facilitate better citizen connects, through interventions at Ghats and Riverfronts.
  • Expansion of coverage of sewerage infrastructure in 118 urban habitations on banks of Ganga.
  • Development of rational agricultural practices & efficient irrigation methods and Ganga Knowledge Centre.
  • In order to implement Namami Gange Programme, a three-tier mechanism has been proposed for project monitoring comprising of; 
  • ​A high-level task force chaired by Cabinet Secretary assisted by NMCG at the national level.
  • State level committee chaired by Chief Secretary assisted by SPMG at the state level, and
  • District level committee chaired by the District Magistrate.
  • NMCG shall carry out the following key functions:-
  • Implement the work program of National Ganga River Basin Authority (NGRBA).
  • Implement the World Bank supported National Ganga River Basin Project.
  • Coordinate and oversee the implementation of projects sanctioned by Government of India under NGRBA.
  • Undertake any additional work or functions as may be assigned by Ministry of Water Resources, Rural development & GJ in the area of conservation of river Ganga.
  • Make rules and regulations for the conduct of the affairs of the NMCG and add or amend, vary or rescind them from time to time.
  • Accept or to provide any grant of money, loan securities or property of any kind and to undertake and accept the management of any endowment trust, fund or donation not inconsistent with the objectives of NMCG.
  • Take all such action and to enter all such actions as may appear necessary or incidental for the achievements of the objectives of the NGRBA.
52

Bhand Pather theatre is a tradition primarily of which of the following States/UTs of India?

  1. ((a))

    Kerala

  2. ((b))

    Dadra and Nagar Heveli 

  3. ((c))

    Jammu and Kashmir

  4. ((d))

    Goa

Show Answer
Answer: ((c))

Jammu and Kashmir

The correct answer is Jammu and Kashmir.

Key Points

  • Bhand pather, folk theatre of Kashmir. The bhand pather is a popular form of folk theatre and the word bhand stands for ‘jester’ while pather means ‘drama’.
  • It is exclusively associated with the community of bhands or folk theatre actors.
  • The bhands enact around twelve types of bhand pather and across the valley, the bhands form a well-organized folk theatre community.

Important Points

  • Kerala, most traditional dances of Kerala pertain to the great Indian epics the Mahabharata and the Ramayana, or to the honoring of specific Hindu deities.
  • In Kathakali, the classical martial dance-drama of Kerala, male performers portray both male and female characters. By contrast, the bharata natyam dancing, dating to early Tamil times, is practiced exclusively by females.
  • Dadra and Nagar Haveli, the different types of folk and tribal dances of Dadra and Nagar Haveli include the Tarpa dance, Bhawada dance, Dhol dance, and Tur and Thali dance.
  • The church of our lady of piety Situated right opposite Tribal Museum, the Church of Our Lady of Piety is one of the oldest churches in the region.
53

In the Millikan’s Oil Drop experiment, the oil drop is subjected to such forces whose nature does NOT fall under the category of:

  1. ((a))

    electrostatic

  2. ((b))

    gravitational

  3. ((c))

    viscous

  4. ((d))

    magnetostatic

Show Answer
Answer: ((d))

magnetostatic

The correct answer is magnetostatic.

Key Points

  • In 1913, the American physicist R. A. Millikan performed the pioneering oil-drop experiment for the precise measurement of the charge on an electron. He found that the charge on an oil-droplet was always an integral multiple of an elementary charge, 1.602 × 10-19 C. Millikan’s experiment established that electric charge is quantized. From the values of charge (e) and specific charge(e/m ), the mass (m) of the electron could be determined.
  • In the experiment a tiny charged droplets of oil was suspended between two metal electrodes. The pull of downward gravitational force was balanced with the help of upward drag and electric forces. The density of the oil, electric field and mass was known, with the help of these known parameter, Millikan determined the charge on oil droplets in mechanical equilibrium.
54

Hydro Thermal Carbonisation technology developed at IIT, Kharagpur is a process of generation of energy from which of the following sources?

  1. ((a))

    Solid waste with high moisture content

  2. ((b))

    Water current in rivers 

  3. ((c))

    Hydropower in barrages and dams

  4. ((d))

    Naturally available hydrocarbons

Show Answer
Answer: ((a))

Solid waste with high moisture content

The correct answer is Solid waste with high moisture content

Key Points

  • The moisture in the waste is used to the advantage of the process which uses water for the reaction. The biofuel generated as the recovered output can help curb air pollution.
  • Hydro-Thermal Carbonization (HTC) - can convert municipal solid waste to biofuel, soil amendment, and absorbents.

Additional Information

  • Solid-waste management is the collecting, treating, and disposing of solid material that is discarded because it has served its purpose or is no longer useful.
  • Improper disposal of municipal solid waste can create unsanitary conditions, and these conditions, in turn, can lead to pollution of the environment and to outbreaks of vector-borne disease—that is, diseases spread by rodents and insects.
55

‘Aloo Posto’ is a traditional delicacy of which state of India?

  1. ((a))

    Gujarat

  2. ((b))

    Uttarakhand

  3. ((c))

    West Bengal

  4. ((d))

    Haryana

Show Answer
Answer: ((c))

West Bengal

The correct answer is West Bengal.

  • Bengali Aloo Posto is a simple dish made with spiced potatoes and cooked in chillies, turmeric, and poppy seeds. A great side dish or meal for any occasion.
  • Some other famous dishes of West Bengal- Luchi-Alur Dom, Kosha Mangsho, Daab Chingri, Keemar Doi Bora, Bhetki Macher Paturi, Shukto etc.

Important Points

  • The GI Registry of India has granted West Bengal the GI status for Banglar Rasogolla.

Additional Information

Some Famous dishes of GujaratKhandvi, Dhokla, Bardoli ki Khichdi, Methi ka Thepla, Dal Dhokli, Undhiyu
Some Famous dishes of UttrakhandKafuli, Bhang Ki Chutney, Garhwal ka Fannah, Phaanu, Baadi, Chainsoo, Kumaoni Raita
Some Famous dishes of HaryanaHara Dhania Cholia, Bajra Aloo Roti, Alsi ki Pinni, Besan Ki Masala Roti
56

The difference in temperature between two bodies is 30 degree centigrade. What is the difference in degree Fahrenheit?

  1. ((a))

    54

  2. ((b))

    86

  3. ((c))

    72

  4. ((d))

    64

Show Answer
Answer: ((a))

54

The correct answer is 54.

Given:- (tc)1 - (tc)2  = 30

t= 9/5 (tc) - 32

⇒ (tf)1 = 9/5(tc)1 + 32 _______ (1)

and

⇒ (tf)2 = 9/5(tc)2 + 32 _______ (2)

equation(1) - equation(2)

⇒ (tf)1 - (tf)2 = 9/5 [(tc)1 - (tc)2 ]

⇒ (tf)1 - (tf)2 = 9/5 (30)

⇒ (tf)1 - (tf)2  = 54

Mistake Points Here, the difference of Temperature is given and not the exact temperature, please read the question once again carefully.

57

In 2019, the Export Credit Guarantee Corporation of India (ECGC) has introduced the Export Credit Insurance Scheme(ECIS) called ______.

  1. ((a))

    NIRVIK

  2. ((b))

    NIRUKT

  3. ((c))

    NIRANKUSH

  4. ((d))

    NIRVAY

Show Answer
Answer: ((a))

NIRVIK

The correct answer is NIRVIK.

Key Points

  • NIRVIK stands for Niryat Rin Vikas Yojana.
  • This scheme was announced in the Budget 2020-21 by Finance Minister Nirmala Sitaraman.
  • NIRVIK scheme to provide enhanced insurance cover and reduce the premium for small exporters.
  • The Export Credit Insurance Scheme (ECIS) under which the insurance guaranteed could cover up to 90% of the principal and interest. At present, the Export Credit Guarantee Corporation provides a credit guarantee of up to 60% loss.
58

In the context of ocean energy conversion, ‘T’ in OTEC stands for:

  1. ((a))

    Thermodynamic

  2. ((b))

    Technological

  3. ((c))

    Thermal

  4. ((d))

    Tidal

Show Answer
Answer: ((c))

Thermal

The correct answer is Thermal.

Key Points

  • Ocean Thermal Energy Conversion (OTEC) is a marine renewable energy technology that harnesses the solar energy absorbed by the oceans to generate electric power.
  • Jacques-Arsène d’Arsonval in 1880s developed the OTEC concept.
  • During the 1970s and ’80s the United States, Japan, and several other countries began experimenting with OTEC systems in an effort to develop a viable source of renewable energy.
  • The first OTEC plant was a closed-cycle system mounted on a U.S. Navy barge by American researchers in 1979 was able to generate about 15 kilowatts of net power.
59

‘Femto’ means ten raised to the power of ______. 

  1. ((a))

    -12

  2. ((b))

    -16

  3. ((c))

    -20

  4. ((d))

    -15

Show Answer
Answer: ((d))

-15

The correct answer is -15.

Important Points

PrefixSymbolExponential
YottaY1024
ZettaZ1021
ExaE1018
PetaP1015
TeraT1012
GigaG109
MegaM106
KiloK103
Hectoh102
Decada101
PrefixSymbolExponential
Yoctoy10-24
Zeptoz10-21
Attoa10-18
Femtof10-15
Picop10-12
Nanon10-9
Microµ10-6
Millim10-3
Centic10-2
Decid10-1
60

Who among the following was associated with Vaisheshika School of Philosophy?

  1. ((a))

    Gautama

  2. ((b))

    Kanada

  3. ((c))

    Jaimini

  4. ((d))

    Patanjali

Show Answer
Answer: ((b))

Kanada

The correct answer is Kanada.

Key Points

  • The Sanskrit philosopher Kanada Kashyapa (2nd–3rd century) expounded its theories and is credited with founding the school.
  • Vaisheshika, one of the six systems (darshans) of Indian philosophy, significant for its naturalism.
  • The Vaisheshika school attempts to identify, inventory, and classify the entities and their relations that present themselves to human perceptions.

Important Points

  • The Purva-Mimamsa of Jaimini (400 BCE), the greatest philosopher of the Mimamsa school, posits various deities to account for the significance of Vedic rituals but ignores, without denying, the question of the existence of God.
  • Patanjali also called Gonardiya, or Gonikaputra, (flourished 2nd century BCE or 5th century CE), Authors of two great Hindu classics-
  • The first, Yoga-sutras, a categorization of Yogic thought arranged in four volumes with the titles Psychic Power, “Practice of Yoga,” “Samadhi” (state of profound contemplation of the Absolute), and “Kaivalya” (separateness).
  • the second, the Mahabhashya (“Great Commentary”).
  • Gautama was one of the famous seven rishis termed Saptarshi. He was the progenitor of the Gautama gotra. He was the son of Rahugana.
61

‘Ashta Mahasthana’ refers to the eight significant places associated with the life of the Buddha. Which among the following is NOT one of those?

  1. ((a))

    Sarnath

  2. ((b))

    Raigad

  3. ((c))

    Lumbini

  4. ((d))

    Bodh Gaya 

Show Answer
Answer: ((b))

Raigad

The correct answer is Raigad.

Key Points

  • Ashta Mahasthana associated with the life of the Buddha are :
  • Lumbini
  • Bodh Gaya
  • Sarnath
  • Kushinagar
  • Shravasti
  • Sankissa
  • Rajgriha
  • Vaishali
  • Gautama Buddha was born in the Lumbini village of Kapilavastu, Nepal in 563 B.C,  in the Shakya Kshatriya clan.​

Important Points

  • Mahabhiniraskramana or the Great Going Forth is the event when Gautama Buddha left his home.
  • Buddha visited Vaishali and learnt Sankhya darshan.
  • He went to Rajgriha and learnt yoga, went to Uruvela where he attained enlightenment.
  • He went on to Sarnath where he delivered his first sermon also called Dharmachakrapravartana.
  • He died in 483 B.C near Kushinara and the event is known as Mahaparinirvana.
62

The Union Budget of India 2020-21 allocated an amount of ______ crore for the education sector.

  1. ((a))

    Rs. 99,300

  2. ((b))

    Rs. 83,600

  3. ((c))

    Rs. 95,800 

  4. ((d))

    Rs. 78,700

Show Answer
Answer: ((a))

Rs. 99,300

The correct answer is 99,300.

Key Points

  • Rs.99,300 crores have been allocated for the **education sector in 2020-21, Rs.3000 crores for **Skill Development
  • There has been an overall increase of Rs. 3308.37 cr (5.85%) in the Budget Allocation of Department of School Education & Literacy.
  • While the total budget was around Rs 30,42,230 crore, which is 12.7% higher than the revised estimate of 2019-20.

Important Points

  • The Union Cabinet in July 2020 approved the New Education Policy (NEP).
  • This committee was headed by K Kasturirangan, who is former ISRO chief.
  • At present, Education minister is Ramesh Pokhriyal.
63

Which one among the following measures the same quantity as that is measured by the SI unit ‘pascal’?

  1. ((a))

    Joule

  2. ((b))

    Torr

  3. ((c))

    Newton

  4. ((d))

    Watt

Show Answer
Answer: ((b))

Torr

The correct answer is Torr.

Key Points

  • A Torr is a non-SI unit of pressure with a ratio of 760 to 1 standard atmosphere.
  • It is defined as exactly 1/760 of a standard atmosphere (101325 Pa).
  • Thus one torr is exactly 101325/760 pascals (≈ 133.32 Pa).

Additional Information

Joule- It is an SI unit of work or energy. - It is equal to the work done by a force of one newton acting through one meter.
Newton- It is an SI unit of force. - One newton is the force needed to accelerate one kilogram of mass at the rate of one meter per second squared in the direction of the applied force.
Watt- It is an SI unit of Power. - It is equal to one joule of work performed per second, or to 1/746 horsepower.
64

If the size of the nucleus of an atom is compared with a cricket ball, then the radius of the atom is approximately equal to how many kilometres?

  1. ((a))

    0.5

  2. ((b))

    0.005

  3. ((c))

    5

  4. ((d))

    0.05

Show Answer
Answer: ((c))

5

The correct answer is 5.

Key Points

  • Rutherford’s Nuclear Model of Atom proved that most of the space in atoms is generally empty.
  • This means the size of the Nucleus is very small in comparison to the total size of an Atom.
  • The radius of the atom is about 10–10 m, while that of the nucleus is 10–15 m.
  • So, if a cricket ball represents a nucleus, then the radius of an atom would be about 5 km.

Additional Information

As we know the Diameter of the cricket ball(nucleus) is 10 cm.

The size of the Nucleus is about 10-15 m, while the size of an atom is 10-10 m.

For 10-15 size of nucleus → 10-10 m size of an atom

For 1 m size of Nucleus → (10-10 / 10-15) m size of an atom

100 cm size of Nucleus → 105 m size of an atom

10 cm size of Nucleus(Cricket ball) → 104 m size of an atom

10 cm size of Nucleus(Cricket ball) → 10 km size of an atom    (as 1 km = 1000 m)

but here the radius is asked in the question 

The radius of an atom, so radius = Diameter/2

                                                    =  10/2 km

Therefore, The radius of the atom is approximately equal to 5 km.

65

Who was the President of India when Rajiv Gandhi was sworn in as Prime Minister?

  1. ((a))

    R Venkataraman

  2. ((b))

    Shankar Dayal Sharma

  3. ((c))

    Giani Zail Singh

  4. ((d))

    N Sanjiva Reddy

Show Answer
Answer: ((c))

Giani Zail Singh

The correct answer is Giani Zail Singh.

Key Points

  • Giani Zail Singh was the first Sikh to serve as president of India (1982–87).
  • Served in the Rajya Sabha (upper chamber of the Indian parliament) in 1956–62 and was chief minister of Punjab in 1972–77.
  • Giani Zail Singh further inflamed the government by refusing to sign into law a 1987 bill permitting official censorship of private mail.

NamePostTenure
Rajiv GandhiPrime Minister1984 to 1989
Giani Zail SinghPresident1982 to 1987
R. VenkataramanPresident1987 to 1992
  • As the question asks who was the President when Rajiv Gandhi was sworn in as Prime Minister, the answer will be Giani Zail Singh.

Important Points 

  • Ramaswamy Venkataraman is an Indian politician, government official, and lawyer who was president of India from 1987 to 1992.
  • After serving as vice president of India in 1984–87, he was elected to the largely ceremonial post of president in July 1987.
  • Shankar Dayal Sharma is an Indian lawyer and politician who was president of India from 1992 to 1997.
  • Neelam Sanjiva Reddy, who had been elected president in 1977, called for new elections and dissolved parliament in the winter of 1979.

Additional Information

  • Droupadi Murmu(As of September 2022) is the Current President of India.
  • The Supreme Commander of The Indian Armed Forces is President.
  • President Pratibha Patil is the first woman and the first Maharashtrian to hold the President of India.
  • Mr. Rajiv Gandhi was the youngest Prime Minister of India, perhaps even one of the youngest elected heads of Government in the world.
66

Who among the following was one of the speakers after Jawaharlal Nehru to address the Parliament on the midnight of 15 August 1947?

  1. ((a))

    C Rajagopalachari 

  2. ((b))

    Rajendra Prasad

  3. ((c))

    Sarvepalli Radhakrishnan 

  4. ((d))

    Sardar Vallabhbhai Patel 

Show Answer
Answer: ((c))

Sarvepalli Radhakrishnan 

The correct answer is Sarvepalli Radhakrishnan.

Key Points

  • There were three main speakers at the Central Hall of Parliament.
  • Jawaharlal Nehru, Chaudhary Khaliquzaman, and Dr. Sarvepalli Radhakrishnan.
  • Pandit Jawaharlal Nehru was the third notable speaker at the official event.

Additional Information

  • Jawahar Lal Nehru delivered his famous 'Tryst With Destiny' speech in Parliament.
  • On August 15, 1947, Jawaharlal Nehru was sworn in as PM of independent India.
  • Vande Mataram was sung as the National Song.
67

‘A Plan of Economic Development for India’, which was prepared by a cross-section of India’s leading capitalists in 1944, was popularly known as the ______ Plan.

  1. ((a))

    Mysore

  2. ((b))

    Allahabad

  3. ((c))

    Calcutta

  4. ((d))

    Bombay

Show Answer
Answer: ((d))

Bombay

The correct answer is Bombay.

  • The Bombay Plan was proposed by a group of Indian industrialists and technocrats (J. R. D. Tata, Ghanshyam Das Birla, Ardeshir Dalal, Lala Shri Ram, Kasturbhai Lalbhai, Ardeshir Darabshaw Shroff, Sir Purshottamdas Thakurdas and John Mathai,) in January 1944, for 15 year economic development of India, post Independence.
  • It was also known as A Plan of Economic Development for India,
  • It was written in two parts and published in 1944 and 1945.
  • Recently Sanjay Baru has written a book The Bombay Plan: Blueprint for Economic Resurgence.
  • This book revisits the Bombay Plan to show how it was not only prescient in its approach to development.
68

The Government of India added the prefix ‘MG’ to the National Rural Employment Guarantee Act in the year ______.

  1. ((a))

    2009

  2. ((b))

    2008

  3. ((c))

    2012

  4. ((d))

    2007

Show Answer
Answer: ((a))

2009

The correct answer is 2009.

Key Points

  • MG was added to NREGA on 2nd October 2009.
  • It came into force on February 2, 2006 in 200 backward districts.
  • MGNREGA is one of the largest work guarantee programmes in the world.
  • It ensures at least 100 days of guaranteed wage employment in a financial year to every rural household whose adult members volunteer to do unskilled manual work.

Additional Information

  • It comes under the Ministry of Rural Development.
  • Narendra Singh Tomar is the minister of this ministry.
  • He is also the Minister of Ministry of Agriculture & Farmers Welfare and Ministry of Food Processing Industries.
69

Who is the author of the book ‘A Better India: A Better World’?

  1. ((a))

    Shashi Tharoor

  2. ((b))

    NR Narayana Murthy 

  3. ((c))

    Ratan Tata 

  4. ((d))

    Gurcharan Das

Show Answer
Answer: ((b))

NR Narayana Murthy 

The correct answer is NR Narayana Murthy.

Key Points

  • The book talks about the ways to fulfill Gandhi's dream where the fruits of development would be available to every man, woman, and child.
  • The proverb of Sarve Jana Sukhino Bhavantu' or happiness to every man, is a long-cherished dream of our founding fathers.
  • N. R. Narayana Murthy serves on the ford foundation board of trustees. Murthy co-founded Infosys, an international software services firm based in Bangalore, India, in 1981.
  • He was the company's CEO until 2002 and its chairman through the following decade.

Important Points

  • Shashi Tharoor prominent Indian diplomat and politician who, after long service in the international diplomatic corps, became an official in the government of India.
  • He was also a highly regarded author of both nonfiction and fiction books.
  • His most-notable nonfiction books included Reasons of State: Political Development and India’s Foreign Policy Under Indira Gandhi, 1966–1977 (1982), India: From Midnight to the Millennium (1997),
  • Nehru: the Invention of India (2003), the Elephant, the Tiger, and the Cell phone: Reflections on India, the Emerging 21st-Century Power (2007), and Pax Indica: India and the World of the 21st Century (2012).
  • Among his works of fiction are Show Business (1992), which filmed as Bollywood (1994), and Riot (2001).
  • Ratan Tata, in full Ratan Naval Tata, an Indian businessman who became chairman (1991–2012 and 2016–17) of the Tata Group,
  • In 2008 Tata oversaw Tata Motors’ purchase of the elite British car brands Jaguar and Land Rover from the Ford Motor Company.
  • Ratan Tata received the Padma Bhushan, one of India’s most distinguished civilian awards, in 2000.
  • Gurcharan Das is an author and former CEO of Procter & Gambler India He is the author of a much-acclaimed trilogy based on the classical Indian ideal of life's goals. India Unbound was a famous book.
70

Who among the following is NOT a Bharat Ratna recipient?

  1. ((a))

    Nelson Mandela

  2. ((b))

    Mother Teresa

  3. ((c))

    Khan Abdul Ghaffar Khan

  4. ((d))

    Baldev Singh

Show Answer
Answer: ((d))

Baldev Singh

The correct answer is Baldev Singh.

Key Points

  • Baldev Singh is Minister for Development, Government of Punjab, from June 1942 to September 1946.
  • Minister in charge of Defence, Government of India, August 1947 to May 1952; Member, First Lok Sabha,1952—57.

Important Points

  • Nelson Mandela:
  • In 1990, Nelson Mandela was awarded Bharat Ratna.
  • Leader of the Anti-Apartheid Movement in South Africa, Mandela was the President of South Africa (1994–99). Often called the "Gandhi of South Africa", Mandela's African National Congress movement was influenced by Gandhian philosophy. In 1993, he was awarded the Nobel Peace Prize.
  • Mother Teresa:
  • Mother Teresa received the Bharat Ratna in 1980.
  • She received the Nobel Peace Prize in 1979.
  • She was known as the Saint of the Gutters.
  • She was also the first person to win the Templeton Prize in 1973.
  • The real name of Mother Teresa was Anjezë Gonxhe Bojaxhiu.
  • Abdul Ghaffar Khan:
  • Abdul Ghaffar Khan was awarded the  Bharat Ratna in 1987.
  • Abdul Ghaffar Khan is Widely known as "Frontier Gandhi".
  • He was an independent activist and Pashtun leader Khan was a follower of Mahatma Gandhi.
  • He joined Khilafat Movement in 1920 and founded Khudai Khidmatgar ("Red Shirt movement") in 1929.

Additional Information

  • Bharat Ratna is the highest civilian honour, given for exceptional service towards the advancement of Art, Literature, and Science, and in recognition of Public Service of the highest order. It is also not mandatory that Bharat Ratna be awarded every year.
  • The original specifications for the award called for a circular gold medal, 35 mm in diameter, with the sun and the Hindi legend "Bharat Ratna" above and a floral wreath below. The reverse was to carry the state emblem and motto. It was to be worn around the neck from a white ribbon. This design was altered after a year.
  • The provision of Bharat Ratna was introduced in 1954. The first-ever Indian to receive this award was the famous scientist, Chandrasekhara Venkata Raman.
  • Our former President, Shri A. P. J Abdul Kalam is also a recipient of this esteemed honour (1997).
  • There is no written provision that Bharat Ratna should be awarded to Indian citizens only.

71

Which of the following pairs is INCORRECT with reference to paintings in India?

  1. ((a))

    Phad Paintings – Rajasthan

  2. ((b))

    Saura Paintings – Odisha 

  3. ((c))

    Bagh Paintings – Madhya Pradesh 

  4. ((d))

    Guler Paintings – Karnataka 

Show Answer
Answer: ((d))

Guler Paintings – Karnataka 

The correct answer is Guler Paintings – Karnataka.

Key Points

  • Guler Painting is associated with Himachal Pradesh.
  • It is a kind of Pahari painting.
  • Guler is said to be the birthplace of Kangra paintings.
  • The term Guler was derived from Gwala which means cowherd.

Additional Information

  • Phad painting of Rajasthan particularly stands out for its unique history, origin, and the efforts put into its revival.
  • Saura art is traditionally made on the red or brown clay walls of the homes.
  • Bagh is a small village located at the banks of the Baghni river in Madhya Pradesh.
  • These are the wall paintings in the Buddhist monastery complex of Bagh, a group of ten caves.
72

The term ‘Penalty Corner’ is associated with which of the following games?

  1. ((a))

    Basketball

  2. ((b))

    Football

  3. ((c))

    Volleyball

  4. ((d))

    Hockey

Show Answer
Answer: ((d))

Hockey

The correct answer is Hockey.

Key Points

  • Penalty Corner is awarded for a defensive infringement in the penalty circle or for a deliberate infringement within the defensive 23-metre area.
  • It is a penalty given against the defending team.

Additional Information

SportsNumber of Player in each teamAssociated terms
Basketball5Free throw, Common foul, Underhead, Technical foul,  Overhead, etc.
Volleyball6Spikers, Booster, Deuce,  Smash, Sidearm, Penetration, etc.
Football11Kick, Goal, Head, Penalty kick, Dribble, Offside, Move, Hattrick, Foul, Left out, Right out, Stopper, Defender, Side back, Pass, Baseline, Rebound, Comer back, etc.
Hockey11Bully, Short corner, Hattrick, Goal, Penalty Corner, Penalty stroke, Pushin, Cut, Scoop, Dribble,  Centre forward, Halfback, Astroturf, Sudden death,  Left in, Left out, Off-side, Tiebreaker, Carried, Stick, Striking circle, Undercutting, etc.
73

The 55th Jnanpith Award was given to ______.

  1. ((a))

    Akkitham Achuthan Namboothiri 

  2. ((b))

    Raghuveer Chaudhari 

  3. ((c))

    Amitav Ghosh 

  4. ((d))

    Bhalchandra Nemade

Show Answer
Answer: ((a))

Akkitham Achuthan Namboothiri 

The correct answer Akkitham Achuthan Namboothiri.

Key Points

  • Eminent Malayalam poet Akkitham has been awarded the 55th Jnanpith Award.
  • He received 55th Jnanpith Award for the year 2019.
  • Born in 1926, Akkitham Achuthan Namboothiri is popularly known as Akkitham.

Additional Information

  • Akkitham has authored 55 books out of which 45 are collections of poems including Khanda Kavyas, Katha Kavyas, Charitha Kavyas.
  • He has won several literary accolades including :
  • Padma Shri Award(2017)
  • the Sahitya Akademi Award (1973)
  • Kerala Sahitya Akademi Award (1972 and 1988)
  • Mathrubhumi Award
  • Vayalar Award
  • Kabir Samman.

Important Points

  • Jnanpith Award is a literary award presented by the Bharatiya Jnanpith organization to Indian writers every year.
  • It was started in the year 1961.
  • G. Sankara Kurup won the first Jnanpith Award in 1965.
YearList of Jnanpath AwardeesLanguage
2015Dr. Raghuvir ChaudharGujarati
2016Shanka GhoshBengali
2017Krishna SobtiHindi
2018Amitav GhoshEnglish
2019Akkitham Achuthan NamboothiriMalayalam
74

The Israel Institute of Technology has developed a concept named after the Indian mathematician ______

  1. ((a))

    Bhaskaracharya

  2. ((b))

    Kaprekar

  3. ((c))

    Ramanujan

  4. ((d))

    Aryabhata

Show Answer
Answer: ((c))

Ramanujan

The correct answer is Ramanujan.

Key Points

  • Israel Institute of Technology has developed a concept, which is called as ‘Ramanujan machine’ after one of the great Indian mathematicians Srinivasa Ramanujan.
  • The Ramanujan Machine is a novel way to do mathematics by harnessing your computer power to make new discoveries, it generates conjectures (mathematical statements that are proposed as true statements) for fundamental constants.
  • Srinivasa Ramanujan was born on 22 Dec 1887, and his birth anniversary is celebrated as National Mathematics Day in his memory.
  • Notable works - Landau–Ramanujan constant, Mock theta functions, Ramanujan conjecture, Ramanujan prime, Ramanujan–Soldner constant, Ramanujan theta function, Ramanujan's sum, Rogers–Ramanujan identities, Ramanujan's master theorem, Ramanujan–Sato series.

Additional Information

  • Aryabhata was supposed to be the first Indian mathematician and astronomer of ancient India.
  • He is well known for his invention of the digit "0".
  • His other notable works are Aryabhaṭiya, Arya-Siddhanta, Explanation of lunar eclipse and solar eclipse, rotation of Earth on its axis, a reflection of light by moon, sinusoidal functions, solution of single-variable quadratic equation, the value of π correct to 4 decimal places, the diameter of Earth.
  • Bhaskaracharya was an Indian mathematician and astronomer
  • His notable works are  Siddhanta-Siromani and Karaṇa Kautuhala,
  • He is well known for his discovery of the principles of differential calculus and its application to astronomical problems and computations.
  • In the honor of Bhaskaracharya on 20 November 1981, ISRO launched the Bhaskara II satellite.
  • Dattatreya Ramchandra Kaprekar was an Indian recreational mathematician.
  • He had described several classes of natural numbers including the Kaprekar, Harshad, and self numbers, and discovered the Kaprekar's constant,
75

The ‘Gandhara’ School of Art was influenced by the art from which of the following European countries?

  1. ((a))

    Greece

  2. ((b))

    Italy

  3. ((c))

    Hungary

  4. ((d))

    Belgium

Show Answer
Answer: ((a))

Greece

The correct answer is Greece.

Key Points

  • Gandhara art, a style of Buddhist visual art that developed in what is now northwestern Pakistan and eastern Afghanistan between the 1st century BCE and the 7th century CE.
  • The style, of Greco-Roman origin, seems to have flourished largely during the Kushan dynasty and was contemporaneous with an important but dissimilar school of Kushan art at Mathura (Uttar Pradesh, India).
  • The Gandhara school incorporated many motifs and techniques from classical Roman art, including vine scrolls, cherubs bearing garlands, tritons, and centaurs. The basic iconography, however, remained Indian.

Additional Information 

  • Greece, the southernmost of the countries of the Balkan Peninsula.
  • Greece is bordered to the east by the Aegean sea, to the south by the mediterranean sea, and to the west by the Ionian Sea.
  • Italy, a country of south-central Europe, occupying a peninsula that juts deep into the mediterranean sea.
  • The capital is Rome, one of the oldest of the world’s great cities.
  • Hungary, Hungarian magyarország, landlocked country of central Europe.
  • The capital is Budapest.
  • Budapest is situated on both banks of the Danube (Hungarian: Duna) River.
  • Belgium, country of northwestern Europe. It is one of the smallest and most densely populated European countries.
  • Belgium today is one of the most heavily industrialized and urbanized countries in Europe.
  • Belgium It is a member of the Benelux economic union, the European Union (EU), and the North Atlantic treaty organization (NATO)—organizations that all have headquarters in or near the capital city of Brussels.
76

Which among the following is a seaport of Bangladesh? 

  1. ((a))

    Dhaka

  2. ((b))

    Faridpur

  3. ((c))

    Chittagong

  4. ((d))

    Rajshahi

Show Answer
Answer: ((c))

Chittagong

The correct answer is Chittagong.

Key Points

  • Chittagong is the largest and most important seaport of Bangladesh.

Additional Information

  • Dhaka is the capital city of Bangladesh. It is the largest city of Bangladesh.
  • Faridpur is a district city of Bangladesh a part of the Dhaka Division, important for jute mills, sugar mills and Hilsa fish.
  • Rajshahi is a major urban city. It is the commercially important city of Bangladesh. It is also known as Silk City or City of Education.
  • Rajshahi is famous for Rajshahi silk, a special clothing material in the Indian subcontinent.
77

The film ‘Shatranj Ke Khiladi’ is based on a short story by ______.

  1. ((a))

    Jaishankar Prasad

  2. ((b))

    Suryakant Tripathi Nirala

  3. ((c))

    Ramdhari Singh Dinkar 

  4. ((d))

    Munshi Premchand

Show Answer
Answer: ((d))

Munshi Premchand

The correct answer is Munshi Premchand.

Key Points

  • The short story “Shatranj ke Khiladi” or “The Chess Players”, by the renowned Hindu writer Premchand, published in 1924.
  • It is set in the times of Wajid Ali Shah when Lucknow was plunged deep into luxurious living.
  • Premchand portrays a purportedly feudal mentality of a whole culture through the two main protagonists, Mir and Mirza, who are immersed in chess to the point of being oblivious to everything else.
  • Film ‘Shatranj Ke Khiladi’ written and directed by Satyajit Ray.

Important Points

  • Indian author Munshi Premchand of novels and short stories in Hindi and Urdu who pioneered in adapting Indian themes to Western literary styles.
  • Premchand’s most liked novels are-
  • Premashram (1922; “Love Retreat”).
  • Rangabhumi (1924; “The Arena”).
  • Ghaban (1928; “Embezzlement”).
  • Karmabhumi (1931; “Arena of Actions”).
  • Godan (1936; The Gift of a Cow).
  • Jaishankar Prasad, known as Mahakavi, holds a special place in the Hindi theatre world and fiction.
  • Jaishankar Prasad Major's works are a Butterfly, Skeleton, Iravati, and Stories are Akashdeep, Madhua.
  • Ramdhari Singh Dinkar was a prominent Hindi writer. The nation poet Dinkar is established as a poet of the best heroic rasa of the modern era.
  • Poetry collection Urvashi 1972 for the Library Award several such prestigious honors and prizes awarded.
  • Some major works are Kurukshetra, Urvashi, Renuka, Rashmirathi, Dvangit, Bapu, Dhoop Chharan, chilli fun, sun splash.
  • Suryakant Tripathi 'Nirala' was one of the prominent poets of the Chhayawadi era of Hindi poetry.
  • One of the most popular writers of Hindi literature.some major works Parimal, Archana, evening Kakli, placenta, Geetika, worship, two shelters, Ragvirag, music boom, Anima, truffle.
78

Project Elephant was launched in India in the year ______

  1. ((a))

    1992

  2. ((b))

    1985

  3. ((c))

    1973

  4. ((d))

    1972

Show Answer
Answer: ((a))

1992

The correct answer is 1992.

Key Points

  • Project Elephant was launched in 1992 by the Government of India, Ministry of Environment and Forests (MoEF) to provide financial and technical support of wildlife management efforts by states for their free-ranging populations of wild Asian Elephants.
  • The objective of the project was to carry out performance evaluation of Centrally Sponsored Scheme ‘Project Elephant’ for the period of 2007-08 to 2011-12 in the four Wildlife Divisions of Meghalaya viz. Khasi Hills Wildlife Division, Jaintia Hills Wildlife Division, East & West Garo Hills Wildlife Division, and Balpakram National Park Division.
79

Which among the following is a mature-phase of Harappan site situated in the state of Rajasthan?

  1. ((a))

    Manda

  2. ((b))

    Chanhudaro

  3. ((c))

    Nageshwar

  4. ((d))

    Kalibangan

  5. ((e))

    None of the above

Show Answer
Answer: ((d))

Kalibangan

The correct answer is Kalibangan.

  • Kalibangan, an ancient site of the Indus valley civilization is in northern Rajasthan state, northwestern India. The site contains both pre-Harappan and Harappan remains, and therein can be seen the transition between the two cultures.

Key Points

  • The site was discovered by Luigi Pio Tessitori, an Italian Indologist and linguist.
  • The most important discovery of Kalibangan is a ploughed field, a wooden furrow has been found, 7 fire altars in a row have been found and they suggest the practice of sacrifice.

Additional Information

Manda- This site is located in Jammu & Kashmir. - It is the northernmost Harappan site in the Himalayan Foothills
Chanhudaro- This site is located in Pakistan. - Excavations: Bead making factory, use of lipstick.
Nageshwar- This site is located in the Kutch district of Gujarat - Excavations: Shell working site.
80

Who is the first Indian to have won the Pulitzer Prize?

  1. ((a))

    Gobind Behari Lal 

  2. ((b))

    Geeta Anand

  3. ((c))

    Sanghamitra Kalita

  4. ((d))

    Jhumpa Lahiri

Show Answer
Answer: ((a))

Gobind Behari Lal 

The correct answer is Gobind Behari Lal.

  • Pulitzer Prize- The Pulitzer Prize is an award for achievements in newspaper, magazine, and online journalism, literature, and musical composition within the United States.

Key Points

  • In 1937, Gobind Behari Lal had won the Pulitzer Prize for journalism, along with four others, for his coverage in the field of science.
  • Gobind Behari Lal was an Indian-American journalist and independence activist.

Additional Information

  • Geeta Anand was awarded the Pulitzer Prize for Explanatory Reporting in the year 2003.
  • Jhumpa Lahiri was awarded the Pulitzer Prize for Fiction in the year 2000.
  • Sanghamitra Kalita was awarded the Pulitzer Prize for Breaking News Reporting in the year 2016.
81

Who among the following has been a goalkeeper of the Indian national football team in the 1980s?

  1. ((a))

    Atanu Bhattacharya

  2. ((b))

    Inder Singh

  3. ((c))

    IM Vijayan

  4. ((d))

    Gautam Sarkar

Show Answer
Answer: ((a))

Atanu Bhattacharya

The correct answer is Atanu Bhattacharya.

Key Points

  • ​Atanu Bhattacharya was another key goalkeeper in the rich Indian history of the game.
  • A part of the Asian All-Star XI in the same year, Bhattacharya spent 12 years with the national team.
  • Bhattacharya played a key role in India’s 1984 Asian Cup qualification round.
  • Atanu Bhattacharya is the goal-keeping coach of the Indian Senior Team from 2005-06.

Important Points 

  • Inder Singh has represented the Indian national team from 1963-75.
  • The Striker of the Indian national football team & scored 23 goals in the 1974 Santosh Trophy, which is still a record, and win Arjuna Award in 1969.
  • IM Vijayan In the year 1989, Vijayan made his international debut for the Indian national football team
  • represented India in a number of tournaments such as Nehru Cup, SAAF Cup, SAF Games, pre-Olympics, and pre-World Cup.
  • Vijayan becomes the first player to be honored with the Player of the year award multiple times. He received the award in 1993, 1997, and 1999.
  • He has also crowned the Arjuna award in the year 2003 for his incredible performance.
  • Gautam​ Sarkar was part of the East Bengal and Mohun Bagan squads which won the “treble” under PK’s tutelage in 1972 and 1977, respectively.
82

Which of the following Presidents of India also served as the Union Labour Minister?

  1. ((a))

    V.V. Giri 

  2. ((b))

    Zakir Hussain

  3. ((c))

    Ramnath Kovind 

  4. ((d))

    N Sanjeeva Reddy

Show Answer
Answer: ((a))

V.V. Giri 

The correct answer is V.V. Giri.

Key Points

  • When the Congress Party formed a government in Madras state (now Tamil Nadu) in 1937, Giri became minister of labor and industries.
  • With the resignation of the Congress governments and the launching of the anti-British “quit India” movement in 1942,
  • He returned to the labour movement and was subsequently imprisoned with his colleagues.
  • In 1952 was elected to the Lok Sabha, one of the two chambers of the Indian Parliament. He was made minister of labour in the central Indian government but resigned in 1954.
  • In 1967 he was elected vice president of India and on the death of President Zakir Husain in 1969, Giri became acting president and announced his intention to stand for the presidency.
  • He was the President of India from 24 August 1969 to 23 August 1974.

Important Points 

  • Zakir Husain, the first Muslim to hold the largely ceremonial position of president of India. 
  • he helped found the Muslim National University in Aligarh (later moved to New Delhi) and served as its vice-chancellor from 1926 to 1948.
  • In 1956–58 he served on the executive board of the United Nations Educational, Scientific, and Cultural Organization (UNESCO).
  • He was appointed governor of Bihar state in 1957 and was elected vice president of India in 1962. As the official Congress Party candidate, he was elected president of India in 1967 and served until his death.
  • Ram Nath Kovind, (born October 1, 1945, Paraukh, Uttar Pradesh state, India), Indian lawyer and politician who served as president of India (2017).
  • He was the second person from the Dalit caste, after Kocheril Raman Narayanan.
  • Neelam Sanjiva Reddy, who had been elected president in 1977, called for new elections and dissolved parliament in the winter of 1979.

Additional Information

  • Dr. Rajendra Prasad was elected as the first the President of India.
  • Ram Nath Kovind took his charge as president on July 25th, 2017, became the 14th Indian President.
  • On 21 July 2022, Draupadi Murmu has been elected as the 15th President of India.
83

Which among the following birds impersonates the calls of other birds to steal food?

  1. ((a))

    Drongo

  2. ((b))

    Eagle

  3. ((c))

    Owl

  4. ((d))

    Mynah

Show Answer
Answer: ((a))

Drongo

The correct answer is Drongo.

Key Points

  • Drongos frequently attack much larger birds e.g. hawks and crows) that might hurt their eggs or young; innocuous birds nest near drongos to gain protection.
  • Most drongos are 18 to 63.5 cm (7 to 25 inches) long and glossy black.
  • Drongos range from Africa to Central Asia, Australia, and western Pacific islands, inhabiting forests, open country, and gardens.
  • One of the most common birds of southern Asia is the 33-cm (13-inch) black drongo, also called king crow because it can intimidate the true crow.

Important Points 

  • Eagle, any of many large, heavy-beaked, big-footed birds of prey belonging to the family Accipitridae. their strength, eagles have been a symbol of war and imperial power since Babylonian times.
  • Owl, Member of a homogeneous order of primarily nocturnal raptors found nearly worldwide & Owls became symbolic of intelligence because it was thought that they presaged events.
  • Mynah, also spelled myna, any of a number of Asian birds of the family Sturnidae (order Passeriformes) of somewhat crowlike appearance.

84

Who is the first Indian to have won an individual Olympic gold medal?

  1. ((a))

    Karnam Malleswari 

  2. ((b))

    Abhinav Bindra 

  3. ((c))

    Leander Paes

  4. ((d))

    PV Sindhu 

Show Answer
Answer: ((b))

Abhinav Bindra 

The correct answer is Abhinav Bindra.

Key Points

  • Abhinav Bindra collects the gold medal for India in the men's 10m air rifle shooting competition.
  • Bindra captures India's first individual gold medal in Shooting 10m Air Rifle Final Men - Beijing**.**

Important Points

  • At the Sydney 2000 Olympic Games, weightlifter Karnam Malleswari marked her place in Olympic and Indian sports history.
  • She took the bronze medal and became India’s first woman to win an Olympic medal.
  • Leander Paes is an Indian tennis player who was one of the most successful doubles players in tennis history,
  • With 8 career Grand Slam doubles titles and 10 career Grand Slam mixed doubles championships.
  • In 1996 when he took the men’s singles tennis bronze medal at the Atlanta Olympic Games, he became the first Indian athlete since 1952 to win an individual Olympic medal.
  • PV Sindhu defeated He Bing Jiao in straight games to clinch the bronze medal at the Tokyo Games and become the first Indian woman to win two individual Olympic medals.
  • After becoming the first Indian female athlete to win a Silver medal at the Olympics in Rio in 2016 PV Sindhu has become only the 2nd Indian athlete after Sushil Kumar to win 2 individual medals at the Games.
  • PV Sindhu: Achievements
  • In January 2020, PV Sindhu was awarded the Third-Highest Civilian Award in India- Padma Bhushan.
  • In March 2015, Sindhu was awarded the Fourth Highest Civilian Award in India- Padma Shri.
  • In August 2016, she was awarded the Highest Sporting Honour of India- Rajiv Gandhi Khel Ratna.
  • In September 2013, PV Sindhu was awarded the Arjuna Award for outstanding performance in sports. etc.
85

Conjunctivitis is an infection primarily related to ______.

  1. ((a))

    Stomach

  2. ((b))

    Knee

  3. ((c))

    Eye

  4. ((d))

    Heart

Show Answer
Answer: ((c))

Eye

The correct answer is Eye.

Key Points

  • The conjunctiva is a thin, transparent mucous membrane.
  • It lines the inner surface of the eyelids and covers the sclera (the white part of the eye).
  • The conjunctiva contains glands that produce secretions that help to keep the eyes moist, and antibodies, which reduce infection.
  • Conjunctivitis means ‘inflammation of the conjunctiva’.

Additional Information

  • It is usual for both eyes to be affected in infectious cases.
  • Some causes include: 
  • The commonest cause is an infection by viruses or bacteria.
  • Due to chemical irritants.
  • Traditional eye remedies or allergies.

Important Points

  • Effects:
  • The eyes are red and uncomfortable.
  • Make the eyelids stick together.
  • The vision is usually not affected.
86

Polio is caused by which of the following organisms?

  1. ((a))

    Virus

  2. ((b))

    Fungi

  3. ((c))

    Bacteria

  4. ((d))

    Protozoa

Show Answer
Answer: ((a))

Virus

The correct answer is Virus.

Key Points

  • Virus, the infectious agent of small size and simple composition that can multiply only in living cells of animals, plants, or bacteria.
  • Polio or poliomyelitis is a disabling and life-threatening disease caused by the poliovirus.
  • The Poliovirus is very contagious and spreads through person-to-person contact. and can infect a person’s spinal cord, causing paralysis (can’t move parts of the body).

Important Points

  • All true viruses contain nucleic acid either (deoxyribonucleic acid) or RNA  (ribonucleic acid) and protein.
  • Two scientists contributed to the discovery of the first virus, the Tobacco mosaic virus.
  • Fungi are everywhere in very large numbers in the soil and the air, in lakes, rivers, and seas, on and within plants and animals, in food and clothing, and in the human body. Together with bacteria, fungi are responsible for breaking down organic matter and releasing carbon, oxygen, nitrogen, and phosphorus into the soil and the atmosphere.
  • Bacteria, singular bacterium, any of a group of microscopic single-celled organisms that live in enormous numbers in almost every environment on Earth. Traditionally, all prokaryotic cells were called bacteria and were classified in the prokaryotic kingdom Monera.
  • The protozoan, organism, usually single-celled and heterotrophic (using organic carbon as a source of energy. All protozoans are eukaryotes and therefore possess a “true,” or membrane-bound, nucleus. Commonly known protozoans include representative dinoflagellates, amoebas, paramecia, and the malaria-causing Plasmodium.
Bacteria DiseasesVirus DiseasesProtozoa
Diseases
Fungi Diseases
Leprosy Botulism Diphtheria Cholera
Anthrax
AIDS  Influenza Mumps
Polio
Chicken Pox
Malaria Amoebic dysenteryAthlete’s foot
87

Which of the following dams is located in Jharkhand? 

  1. ((a))

    Koyna

  2. ((b))

    Sardar Sarovar

  3. ((c))

    Mettur

  4. ((d))

    Maithon

Show Answer
Answer: ((d))

Maithon

The correct answer is Maithon.

Key Points

  • The Maithon Dam is located about 48 km from the Coal City of Dhanbad.
  • It is located on the banks of the River Barakar.
  • This was developed by the Damodar Valley Corporation (DVC Ltd) way back in the year 1948.
  • The dam is about 15712 ft long and about 165 ft long.
  • The underground power station has a capacity to generate around 60,000 KW of electric power.
  • Other Important Dams in Jharkhand:- Chandil Dam, Getalsud Dam, Masanjor JH Dam, North Koel Dam, Panchat Hill Dam, Tenughat Dam, Tilaiya Dam, Upper Shankh Dam.

Additional Information

Koyna Dam- The Koyna Dam is one of the largest dams in Maharashtra, India. - The main purpose of the dam is hydroelectricity with some irrigation in neighboring areas. - It has an installed capacity of 1,960 MW. - It is built on River Koyna which is a tributary of River Krishna.
Sardar Sarovar Dam- Sardar Sarovar Dam is located in Kevadiya, Gujarat, India. - It has an installed capacity of 1,450 MW. - It is a multi-purpose dam. - It is built on River Narmada.
Mettur Dam- It is the largest dam in Tamil Nadu. - It is built on River Cauvery.
88

Smriti Mandhana is a ______.

  1. ((a))

    left arm batswoman, left arm bowler 

  2. ((b))

    left arm batswoman, right arm bowler 

  3. ((c))

    right arm batswoman, right arm bowler

  4. ((d))

    right arm batswoman, left arm bowler

Show Answer
Answer: ((b))

left arm batswoman, right arm bowler 

The correct answer is left arm batswoman, right arm bowler. 

Key Points

  • Smriti Mandhana won ICC's woman cricketer of the Year and women's ODI player of the Year in 2018.
  • Mandhana, who scored four centuries in 51 one-day international matches.
  • Mandhana scored 2025 ODI runs with an average of 43.1 and played 75 T20 internationals and 2 test matches since her debut in 2013.
  • She received Arjuna Award in 2019. Smriti Mandhana becomes the brand ambassador of Equitas Small Finance Bank.
89

Which among the following Articles of the Constitution of India deals with the right to free and compulsory education of all children in the age group of 6-14 years? 

  1. ((a))

    31A

  2. ((b))

    21A

  3. ((c))

    101

  4. ((d))

    74

Show Answer
Answer: ((b))

21A

The correct answer is Article 21A.

Key Points

  • Article 21A - Right to Education.
  • The State shall provide free and compulsory education to all children of the age of six to fourteen years in such manner as the State may, by law, determine.
  • It comes under Fundamental Rights(Part III) of the constitution of India.

Additional Information

  • Fundamental Rights are mentioned between Article 12 to Article 35.
  • It was borrowed from the US Constitution.
  • They are Justiciable in nature, which means we can move to the High Court (Article 226) and Supreme Court(Article 32) in case of violation.
  • Article 31A - Saving of laws providing for the acquisition of estates, etc.
  • Article 101 - Vacation of seats in Parliament.
  • Article 74 - Council of Ministers to aid and advise President.

Important Points

  • Other important Articles related to Education:
  • Article 30 -  Right of minorities to establish and administer educational institutions. Like Madarsa.
  • Article 45 -  The State shall provide free and compulsory education for all children until they complete the age of fourteen years.
  • The 86th Amendment Act of 2002 changed the subject-matter of Article 45 and made elementary education a fundamental right under Article 21 A.
  • The amended directive requires the State to provide early childhood care and education for all children until they complete the age of six years.
90

Which Indian state is surrounded by Bangladesh to the north, south and west?

  1. ((a))

    West Bengal 

  2. ((b))

    Assam

  3. ((c))

    Meghalaya

  4. ((d))

    Tripura

Show Answer
Answer: ((d))

Tripura

The correct answer is Tripura.

Key Points

  • Tripura is surrounded by Bangladesh on its north, west, and south. It is surrounded by the state Mizoram and Assam on the eastern side.
  • Agartala is the capital of Tripura.
  • Chief Minister:- Manik Saha
  • Governor:- Shri Satyadeo Narain Arya

Which of the following State is surrounded by Bangladesh

Additional Information

  • Bangladesh and India share a 4,096-kilometre-long international border. It is known as operation zero lines.
  • It is the fifth-longest land border in the world,
  • It includes 262 km with Assam, 856 km with Tripura, 180 km with Mizoram, 443 km with Meghalaya, and 2,217 km with West Bengal.
  • 100th constitutional amendment act, 2015 - Land Boundary Agreement (LBA) Treaty between India and Bangladesh, amended the first schedule of the constitution to exchange the disputed territories occupied by both nations in accordance with the 1974 bilateral LBA.
91

During which of the following periods did Morarji Desai serve as the Deputy Prime Minister of India?

  1. ((a))

    1970-1971

  2. ((b))

    1967-1969

  3. ((c))

    1966-1967

  4. ((d))

    1964-1966 

Show Answer
Answer: ((b))

1967-1969

The correct answer is 1967-1969.

Key Points

  • He became deputy prime minister in 1967.
  • In 1969 he resigned to become chairman of the opposition to Indira Gandhi.
  • Dr Sarvepalli Radhakrishnan was President of India during this period.
  • Indira Gandhi  was Prime Minister of India during this period 1967-1977 and again from 1980 to 1984
  • Morarji Desai died on April 10, 1995.
92

The State is obligated to protect every monument, place and object of national importance and historic interest under Article ______ of the Constitution of India.

  1. ((a))

    49

  2. ((b))

    46

  3. ((c))

    48

  4. ((d))

    47

Show Answer
Answer: ((a))

49

The correct answer is Article 49.

Key Points

  • Article 49, comes under Part IV (Article 36 - 51) of the Indian Constitution.
  • Part IV comprises of Directive Principles of State policies (DPSPs).
  • It was borrowed from the Irish Constitution, who borrowed it from the Spanish Constitution.
  • Unlike Fundamental Rights, DPSPs are non-justiciable (cannot be enforced in courts) in nature.

Additional Information

  • Article 46 - Promotion of educational and economic interests of Scheduled Castes, Scheduled Tribes, and other weaker sections.
  • Article 47 - Duty of the State to raise the level of nutrition and the standard of living and to improve public health
  • Article 48 - Organisation of agriculture and animal husbandry.

Important Points

  • Other Important Articles among DPSPs:
  • ​Article 37 - It shall not be enforceable by any court.
  • Article 40 - State shall take steps to organize village panchayats.
  • Article 44 - Uniform civil code.
  • Article 50 - Separation of Judiciary from Executive.
  • Article 51 - Promote International Peace and Security.
93

The medieval traveller Marco Polo was from:

  1. ((a))

    Zurich

  2. ((b))

    Paris

  3. ((c))

    Istanbul

  4. ((d))

    Venice

Show Answer
Answer: ((d))

Venice

The correct answer is Venice.

Key Points

  • Marco Polo, born in 1254, in Venice, Italy.
  • He was a Venetian merchant and adventurer who traveled from Europe to Asia in 1271–95.
  • During this period, he remained in China for 17 years.
  • 'Travels of Marco Polo', is classic travel literature written by Marco Polo itself.

Additional Information

CenturyTravellers and their Country
Thirteenth-century1254-1323 Marco Polo (from Venice, Italy)
Fourteenth-century1304-77 Ibn Battuta (from Morocco)
Fifteenth-century1413-82 Abd al-Razzaq Kamal al-Din ibn Ishaq al-Samarqandi (from Samarqand) 1466-72 (years spent in India) , Afanasii Nikitich Nikitin (fifteenth century, from Russia)
Sixteenth-century1518(visit to India) Duarte Barbosa, (from Portugal), died in 1521 1562 (year of death) Seydi Ali Reis (from Istanbul, Turkey) 1536-1600 Antonio Monserrate (from Spain)
Seventeenth-century1626-31 (years spent in India) Mahmud Wali Balkhi (from Balkh)
1600-67 Peter Mundy (from England)
1605-89 Jean-Baptiste Tavernier (from Paris, France)
1620-88 François Bernier (from Paris, France)
94

In which year did Afghanistan join SAARC?

  1. ((a))

    2005

  2. ((b))

    2006

  3. ((c))

    2008

  4. ((d))

    2007

Show Answer
Answer: ((d))

2007

The correct answer is 2007.

Key Points

  • Afghanistan joined the SAARC as its eighth member state in April 2007.
  • South Asian Association for Regional Cooperation (SAARC) was established on 8 December, 1985 in Dhaka.
  • The headquarter of SAARC is in Kathmandu (Nepal).
  • Capital of Afghanistan is Kabul.

Additional Information

  • SAARC comprises of eight Member States : Afghanistan, Bangladesh, Bhutan, India, Maldives, Nepal, Pakistan and Sri Lanka.
  • Few Important Objectives of SAARC:
  • To promote the welfare of the peoples of South Asia and to improve their quality of life.
  • To accelerate economic growth.
  • Social progress and cultural development in the region.
  • To cooperate with international and regional organizations with similar aims and purposes.
95

What is the Atomic Number of the element Einsteinium?

  1. ((a))

    98

  2. ((b))

    101

  3. ((c))

    100

  4. ((d))

    99

Show Answer
Answer: ((d))

99

The correct answer is 99.

Key Points

  • Einsteinium is a synthetic element with the symbol Es and atomic number 99.
  • Discovered in1952, by Albert Ghiorso and colleagues.
  • It belongs to Actinides Group with Melting point 860°C, 1580°F, 1133 K.
  • It is present in 7th Period of Periodic table.

Additional Information

  • Californium is a radioactive chemical element with the symbol Cf and atomic number 98.
  • Fermium is a synthetic element with the symbol Fm and atomic number 100.
  • Mendelevium is a synthetic element with the symbol Md (formerly Mv) and atomic number 101.
  • All are present in 7th Period of Periodic table.
96

In which month of 1915 did Mahatma Gandhi finally return from South Africa after his successful agitation against the racist regime?

  1. ((a))

    March

  2. ((b))

    July

  3. ((c))

    May

  4. ((d))

    January 

Show Answer
Answer: ((d))

January 

The correct answer is January.

Key Points

  • Mahatma Gandhi landed on January 9, 1915, at the Apollo Bunder (now Apollo Bandar) in Bombay.
  • He had received the title of Kaiser-I-Hind.
  • Gandhi had arrived in South Africa in May 1893.
  • Gandhi Ji used Satyagraha for the first time in 1907 in South Africa, against the Black Act.

​​

Additional Information

  • Important movements by Mahatma Gandhi.
  • Champaran Movement (1917)
  • Kheda Movement (1918)
  • Khilafat Movement (1919)
  • Non-Cooperation Movement (1920)
  • Civil Disobedience Movement: Dandi March (1930)
  • Quit India Movement (1942)​
97

______ is a mandatory mark found on all processed fruit products sold in India – such as packaged fruit beverages, fruit-jams, crushes and squashes, pickles, dehydrated fruit products, and fruit extracts – as per the Food Safety and Standards Act of 2006.

  1. ((a))

    FPO

  2. ((b))

    BEE Star Rating

  3. ((c))

    HALLMARK

  4. ((d))

    ISI

Show Answer
Answer: ((a))

FPO

The correct answer is FPO.

Key Points

  • FPO stands for Fruit Products Order.
  • FPO mark is issued by the Ministry of Food Processing Industry which also develops the standards for this mark.
  • This mark guarantees that the product was manufactured in a hygienic environment.
  • Also, the specifications and quality control requirements, thus ensuring that the product is fit for consumption.

Additional Information

  • FPO certification is mandatory for all food processing industries and it includes:-
  • Synthetic beverages, syrups, and sharbat.
  • Vinegar whether brewed or synthetic.
  • Pickles, dehydrated fruits and vegetables.
  • Squashes, crushes, cordials, barley water.
  • Jam, jellies and marmalades, chutneys.
  • Tomato products, ketchup and sauces.
  • Preserved, candied and crystallised fruits and peels.
  • Canned and bottled fruits, juices, pulps and vegetables.
  • Frozen Fruit and vegetables.
  • Sweetened aerated water with or without fruit juices and pulp.
  • Fruit cereal flakes.

Important Points

  • The ISI mark is a standards-compliance mark for industrial products in India since 1955.
  • BEE Star Rating is energy efficiency rating (from 1 to 5) given to Electrical Appliances.
  • A hallmark is an official mark or series of marks struck on items made of precious metals like platinum, gold, silver and palladium.
98

Which of the following writers announced the launch of his new book, ‘Legend of Suheldev: The King Who Saved India’, in June 2020?

  1. ((a))

    Amish Tripathi

  2. ((b))

    Robin Sharma

  3. ((c))

    Arvind Adiga

  4. ((d))

    Chetan Bhagat

Show Answer
Answer: ((a))

Amish Tripathi

The correct answer is Amish Tripathi.

  • The book begins with Mahmud of Ghazni’s invasion and the massacre of the holy Somnath Temple.
  • This book has documented the adventure of the warrior-king Suheldev.
  • The way Suheldev brings together people from various faiths.
  • Legend of Suheldev is the story of a king who united men and women of the nation, irrespective of their religion, caste, region, or status in society.

Important Points

  • Latest books by other Authors:
  • Chetan Bhagat - One Arranged Murder.
  • Robin Sharma  -The Monk Who Sold His Ferrari.
  • Arvind Adiga    - Amnesty.
99

Which among the following peaks is NOT located in Nepal Himalayas?

  1. ((a))

    Annapurna

  2. ((b))

    Mount Everest

  3. ((c))

    Lhotse

  4. ((d))

    Kamet

Show Answer
Answer: ((d))

Kamet

The correct answer is Kamet.

Key Points

  • Kamet, the mountain peak of the Himalayas in Uttarakhand state, northern India, near the border with the Tibet Autonomous Region of China.
  • Part of the Zaskar Range, it is 25,446 feet (7,756 meters) high and was first climbed in 1931.

Important Points

  • Annapurna, Nepali Annapurna Himal, the massif of the Himalayas in north-central Nepal. It forms a ridge some 30 miles (48 km) long between the gorges of the Kali (Kali Gandak; west) and Marsyandi (east) rivers north of the town of Pokhara.
  • Mount Everest is the Great Himalayas of southern Asia that lies on the border between Nepal and the Tibet Autonomous Region of China, at 27°59′ N 86°56′ E. Reaching an elevation of 29,035 feet (8,850 meters), is the highest mountain in the world. Its most common Tibetan name, Chomolungma, means “Goddess Mother of the World” or “Goddess of the Valley.” The Sanskrit name Sagarmatha means literally “Peak of Heaven.” Everest is shaped like a three-sided pyramid.
  • Lhotse, (Tibetan: “South Peak”) also called E1, a mountain massif in the Himalayas on the border of Nepal and the Tibet Autonomous Region of China. It consists of three summits, the highest of which Lhotse at 27,940 feet (8,516 meters) is the world’s fourth-tallest peak. It is sometimes considered part of the Everest massif.

Additional Information

  • Jordan Romero, age 13 became the youngest climber to reach the top of Mount Everest.
  • Africa continent hosts the Atlas Mountains.
100

Kadam Rasul Mosque, whose construction is characterised by the use of bricks and black marble, is situated at ______.

  1. ((a))

    Alwar

  2. ((b))

    Purnea

  3. ((c))

    Mandu

  4. ((d))

    Gaur

Show Answer
Answer: ((d))

Gaur

The correct answer is Gaur.

Key Points

  • Kadam Rasul Mosque is half a kilometer away from the Feroze Minar, built-in 1530.
  • Kadam Rasool means Footprints of the Prophet. The mosque contains the footprints of Hazrat Muhammad on stone. On the four corners, there are four towers made of black marble.
  • Opposite the Kadam Rasool Mosque stands the 17th-century tomb of Fateh Khan, a commander of Aurangzeb's army. This interesting structure was built in the Hindu Chala style.

Additional Information

  • Alwar is one of the oldest cities in Rajasthan. Moosi Maharani Chhatri is Rani Moosi, which reflects the Indo-Islamic style of architecture.
  • The city of Mandu is adorned with spell-binding Afghan architecture surrounded by baobab trees, native to Africa.
  • Floating over its own reflection, the Jahaz Mahal in Mandu looks like a ship that's about to sail.
  • However, for centuries this ship made of stone and mortar never did. Instead, it stood floating over the twin lakes, bearing a silent witness to Mandu's long, rich and varied history.
  • Purnia is a city of Bihar, Purnea has a rich Hindu history and a glorious past. During Mughal rule, Purnea was an outlying military province.

Quantitative Aptitude (50 questions)

101

The given pie chart represents the popularity of ice-cream flavours in the year 2015.

In 2015, if the total sale of vanila flavour is for Rs. 3,300 then the total sale (in Rs.) for chocolate flavour is:

  1. ((a))

    Rs. 5,160

  2. ((b))

    Rs. 4,100

  3. ((c))

    Rs. 4,120

  4. ((d))

    Rs. 3,320

Show Answer
Answer: ((a))

Rs. 5,160

Given:

The total sale of vanilla flavour is for Rs. 3,300

Percentage of Vanilla is 16.50%

Percentage of chocolate flavour is 25.80%

Concept Used:

Concept of the unitary method.

Calculation:

16.50% → Rs. 3300

⇒ 1% → (3300/16.50)

⇒ 25.80% → (3300/16.50) × 25.80

⇒ 25.80% → 5160

∴ The total sale (in Rs.) for chocolate flavour is Rs. 5160

102

If a2+b2+c2+216=12(a+b2c)a^2 + b^2 + c^2+ 216 = 12(a+b-2c), then abbc+ca\sqrt{ab-bc+ca} is:

  1. ((a))

    6

  2. ((b))

    4

  3. ((c))

    8

  4. ((d))

    3

Show Answer
Answer: ((a))

6

Given:

a2 + b2 + c2 + 216 = 12(a + b – 2c)

Identity used:

(a + b)2 = a2 + b2 + 2ab

(a – b)2 = a2 + b2 – 2ab

Calculation:

a2 + b2 + c2 + 216 = 12(a + b – 2c)

⇒ a2 – 12a + b2 – 12b + c2 + 24c + 216 = 0

⇒ a2 – 12a + 36 + b2 – 12b + 36 + c2 + 24c + 144 = 0

⇒ (a – 6)2 + (b – 6)2 + (c + 12)2 = 0

⇒ a = 6, b = 6, c = –12

abbc+ca\sqrt{ab-bc+ca}

⇒ 6×6(6×(12)+(12×6)\sqrt{6\times 6-(6 \times (-12)+(-12 \times 6)}

⇒ √36

⇒ 6

∴ abbc+ca\sqrt{ab-bc+ca} is 6

103

The value of 8 - 3 ÷ 6 of 2+(4÷4 of 14)÷8+(4×8÷14)×182+\left(4 \div 4 \ of \ \frac{1}{4}\right)\div 8 + \left(4\times 8 \div \frac{1}{4}\right)\times \frac{1}{8} is:

  1. ((a))

    974-\dfrac{97}{4}

  2. ((b))

    74\dfrac{7}{4}

  3. ((c))

    74-\dfrac{7}{4}

  4. ((d))

    974\dfrac{97}{4}

Show Answer
Answer: ((d))

974\dfrac{97}{4}

Given:

8 - 3 ÷ 6 of 2+(4÷4 of 14)÷8+(4×8÷14)×182+\left(4 \div 4 \ of \ \frac{1}{4}\right)\div 8 + \left(4\times 8 \div \frac{1}{4}\right)\times \frac{1}{8}

Concept Used:

Follow the BODMAS rule to solve this question, as per the order given below,

Calculation:

8 - 3 ÷ 6 of 2 + (4 ÷ 4 of 1/4) ÷ 8 + (4 × 8 ÷ 1/4) × 1/8

⇒ 8 - 3 ÷ 12 + (4 ÷ 1) ÷ 8 + (4 × 8 × 4) × 1/8

⇒ 8 - 1/4 + 4 ÷ 8 + 16

⇒ 8 - 1/4 + 1/2 + 16

⇒ (32 - 1 + 2 + 64)/4

⇒ 97/4

∴ The Required value is 97/4

104

The given bar graph shows the number of students of two schools over a period of six years.

In the bar graph, in which year is the sum of the students from schools A and B taken together, the minimum?

  1. ((a))

    2010

  2. ((b))

    2011

  3. ((c))

    2012

  4. ((d))

    2013

Show Answer
Answer: ((a))

2010

Given:

200820092010201120122013
A640800500700900750
B550820600750500480

Calculation:

Total students in 2008 = 640 + 550 = 1190

Total students in 2009 = 800 + 820 = 1620

Total students in 2010 = 500 + 600 = 1100

Total students in 2011 = 700 + 750 = 1450

Total students in 2012 = 900 + 500 = 1400

Total students in 2013 = 750 + 480 = 1230

Minimum number of students together in A and B is 1100 in year 2010

∴ Minimum number of students is in year 2010

105

Two pipes A and B can fill a tank in 15 hours and 18 hours, respectively. Both pipes are opened simultaneously to fill the tank. In how many hours will the empty tank be filled?

  1. ((a))

    82118 \frac{2}{11}

  2. ((b))

    72117 \frac{2}{11}

  3. ((c))

    92119 \frac{2}{11}

  4. ((d))

    1021110 \frac{2}{11}

Show Answer
Answer: ((a))

82118 \frac{2}{11}

Given:

Pipe A can fill in 15 hours.

Pipe B can fill in 18 hours.

Calculation:

Tank filled by Pipe A in 1 hour

⇒ 1/15

Tank filled by Pipe B in 1 hour

⇒ 1/18

Tank filled by both Pipes in 1 hour

⇒ (1/15) + (1/18)

⇒ 11/90

Time taken By both pipes to fill the tank

⇒ 90/11

8211;hours\Rightarrow 8\frac{2}{{11}};{\rm{hours}}

∴ Time taken by both pipes is 8211;hours8\frac{2}{{11}};{\bf{hours}}.

106

In ΔABC, BD ⊥ AC at D, E is a point on BC such that ∠BEA = x°. If ∠EAC = 46° and ∠EBD = 60°, then the value of x is:       

  1. ((a))

    76° 

  2. ((b))

    72° 

  3. ((c))

    78° 

  4. ((d))

    68° 

Show Answer
Answer: ((a))

76° 

Given:

In ΔABC, BD ⊥ AC at D, E is a point on BC such that ∠BEA = x°. ∠EAC = 46° and ∠EBD = 60°

Concept Used:

The Sum of all three angles of a triangle is 180° 

Calculation:

Given BD ⊥ AC at D

∠BDC = 90° 

In ΔBDC, 

∠EBD = 60° and ∠BDC = 90° 

∠DCB = 180° - (60° + 90°)

⇒ ∠DCB = 30° 

In ΔAEC, 

∠EAC = 46° and ∠ACE = 30° 

∠AEC = 180° - (46° + 30°)

⇒ ∠AEC = 104° 

∠BEA = 180° - ∠AEC

⇒ ∠BEA = 180° - 104° 

⇒ ∠BEA = 76° 

∴ The value of x is 76°

107

The average weight of A, B and C is 65 kg. If the average weight of A and B is 63.5 kg, and the average weight of A and C is 67.5 kg, then the weight of A (in kg) is:

  1. ((a))

    67

  2. ((b))

    65

  3. ((c))

    68

  4. ((d))

    60

Show Answer
Answer: ((a))

67

Shortcut Trick

Using the deviation method relative to the total average of 65 kg:

Net deviation for (A + B) = 2 × (63.5 − 65) = −3 kg.

Net deviation for (A + C) = 2 × (67.5 − 65) = +5 kg.

Since A is the common element in both subsets, its weight is calculated by adding these deviations to the original average.

Weight of A = 65 + (−3 + 5) = 65 + 2 = 67 kg.

∴ The correct answer is 67 kg.

Alternate Method

Given:

Average weight of A, B, and C = 65 kg

Average weight of A and B = 63.5 kg

Average weight of A and C = 67.5 kg

Formula Used:

Sum of values = Average × Number of values

Calculations:

⇒ Total weight of (A + B + C) = 65 × 3 = 195 kg

⇒ Total weight of (A + B) = 63.5 × 2 = 127 kg

⇒ Total weight of (A + C) = 67.5 × 2 = 135 kg

⇒ Sum of (A + B) and (A + C) = 127 + 135 = 262 kg

⇒ This sum represents (A + B + C + A). Therefore:

⇒ Weight of A = (A + B + A + C) − (A + B + C)

⇒ Weight of A = 262 − 195 = 67 kg

∴ The correct answer is 67 kg.

Additional Information

Average Concept

The Average is the sum of observations divided by the total number of observations. Formula: Avg = Σx ÷ n.

Deviation Principle

The algebraic sum of deviations of all observations from their arithmetic mean is always zero. This is used to find missing values in datasets.

Weighted Average

When combining two groups, the combined average = (n1x1 + n2x2) ÷ (n1 + n2), where n is count and x is the average.

108

A person sold an article at a loss of 16%. Had he sold it for Rs. 660 more, he would have gained 8%. What should be the selling price (in Rs.) to gain a profit of 12%?

  1. ((a))

    2,970

  2. ((b))

    3,200

  3. ((c))

    2,750

  4. ((d))

    3,080

Show Answer
Answer: ((d))

3,080

Given:

The person sold the article at a loss of 16% If he sold it for Rs. 660 more he have gained 8%

Concept Used:

Selling price = Cost Price + Profit

Calculation:

Accordingly,

(16 + 8)% → Rs. 660

⇒ 100% → (660/24) × 100

⇒ 100% → 2750

The cost price of the article is Rs. 2750

To get a profit of 12% net profit will be (12/100) × 2750

⇒ 330

The selling price should be (2750 + 330) = 3080

Rs. 3080 should be the selling price to gain a profit of 12%

109

The given histogram shows the height of the students.

The difference between the number of students whose height is between 150-155 cm and the number of students whose height lies between 175-180 cm is:

  1. ((a))

    8

  2. ((b))

    9

  3. ((c))

    3

  4. ((d))

    7

Show Answer
Answer: ((b))

9

Given:

The number of students whose height is between 150-155 cm is 15

The number of students whose height is between 175-180 cm is 6

Calculation:

The required difference is (15 - 6)

⇒ 9

∴ The difference between the number of students whose height is between 150-155 cm and the number of students whose height lies between 175-180 cm is 9

110

The value of 4034 of 323734 of (346)\dfrac{40-\dfrac{3}{4} \ of \ 32}{37 - \dfrac{3}{4} \ of \ (34-6)} is :

  1. ((a))

    0

  2. ((b))

    –1/2

  3. ((c))

    1

  4. ((d))

    1/2

Show Answer
Answer: ((c))

1

Concept used:

 

Follow BODMAS rule to solve this question, as per the order given below,

Now,

Calculation:

4034 of 323734 of (346)\dfrac{40-\dfrac{3}{4} \ of \ 32}{37 - \dfrac{3}{4} \ of \ (34-6)}

⇒ 4034×323734 of 28\dfrac{40-\dfrac{3}{4} \times 32}{37 - \dfrac{3}{4} \ of \ 28}

⇒ (40 – 24)/(37 – 21)

⇒ 16/16

⇒ 1

∴ The required value is 1

111

If 4 – 2sin2 θ – 5cos θ = 0, 0° < θ < 90°, then the value of cos θ + tan θ is :

  1. ((a))

    1232\dfrac{1-2\sqrt{3}}{2}

  2. ((b))

    232\dfrac{2-\sqrt{3}}{2}

  3. ((c))

    1+232\dfrac{1+2\sqrt{3}}{2}

  4. ((d))

    2+32\dfrac{2+\sqrt{3}}{2}

Show Answer
Answer: ((c))

1+232\dfrac{1+2\sqrt{3}}{2}

Given:

4 – 2sin2 θ – 5cos θ = 0

Identity used:

sin2θ = 1 – cos2θ 

Calculation:

4 – 2sin2 θ – 5cos θ = 0

⇒ 4 – 2 × (1 – cos2θ) – 5cosθ = 0

⇒ 4 – 2 + 2cos2θ – 5cosθ = 0

⇒ 2cos2θ – 5cosθ + 2 = 0

⇒ 2cos2θ – 4cosθ – cosθ + 2 = 0

⇒ 2cosθ × (cosθ – 2) – 1 × (cosθ – 2) = 0

⇒ (2cosθ – 1) × (cosθ – 2) = 0

⇒ cosθ = 1/2 and cosθ = 2

Rejecting cosθ = 2 as 0° < θ < 90°

So, cosθ will be 1/2 

⇒ θ = 60° 

The value of cos θ + tan θ = cos60° + tan60° 

⇒ (1/2) + √3

∴ The value of cos θ + tan θ is 1+232\dfrac{1+2\sqrt{3}}{2}

112

In a ΔABC, the bisectors of ∠B and ∠C meet at O. If ∠BOC = 142°, then the measure of ∠A is:      

  1. ((a))

    52° 

  2. ((b))

    68° 

  3. ((c))

    116° 

  4. ((d))

    104° 

Show Answer
Answer: ((d))

104° 

Given:

In ΔABC, the bisectors of ∠B and ∠C meet at O. If ∠BOC = 142°

Concept Used:

The sum of three angles of a triangle is 180° 

Bisector of an angle bisects the angle in two equal parts.

Calculation:

Let, ∠B = x and ∠C = y

OB and OC are two angle bisectors and meets at O

In ΔBCO,

(x/2) + (y/2) + 142° = 180° 

⇒ (x/2) + (y/2) = 38° 

⇒ x + y = 76° 

In ΔABC,

∠B + ∠C = 76° 

∠A = 180° – 76° 

⇒ ∠A = 104° 

∴ The measure of ∠A is 104°

113

The price of diesel increased by 16%. A person wants to increase his expenditure on diesel by 10% only. By what percentage, correct to one decimal place, should be reduce his consumption?

  1. ((a))

    3.7%

  2. ((b))

    4.5%

  3. ((c))

    5.2%

  4. ((d))

    6.5%

Show Answer
Answer: ((c))

5.2%

Given:

Percentage increase in the price of diesel = 16%

Percentage increase in expenditure = 10%

Concept used:

P × Q = E

Where P is Price, Q is Quantity and E is expenditure

Calculation:

Let initial price be P1, quantity be Q1, and expenditure be E1 

P1 × Q1 = E1 

⇒ Q1 = E1/P1

Let new price be P2, new quantity consumed be Q2, and new expenditure be E2 

P2 = P1 + 16% of P1

⇒ P2 = 1.16P1 

E2 = E1 + 10% of E1 

⇒ E2 = 1.1E1 

P2 × Q2 = E2 

1.16P1 × Q2 = 1.1E1 

⇒ Q2 = (1.1/1.16) × E1/P1 

⇒ Q2 = 0.948 × E1/P1 

⇒ Q2 = 0.948 × Q1 

Change in Quantity = Q1 – 0.948 × Q1 

⇒ Change in Quantity = 0.052Q1 

Percentage change = (Change in Quantity/Initial Quantity) × 100

⇒ Percentage change = (0.052Q1/Q1) × 100

⇒ 5.2%

∴ Percentage change is 5.2%

Alternate MethodLet the price of diesel and quantity of diesel be Rs. 100 and 100 litres respectively

Total expenditure = Rs. 100 × 100

⇒ Rs. 10,000

Increased expenditure = Rs. 10,000 × 110%

⇒ Rs. 11,000

Increased price of diesel = Rs. 100 × 116%

⇒ Rs. 116

New consumption of diesel = 11,000/116

⇒ 94.82 ≈ 94.8 litres

Percentage decrease in consumption of diesel = [(100 – 94.8)/100] × 100

⇒ 5.2%

∴ Percentage change is 5.2%

114

The given pie charts represent the popularity of ice-cream flavours in the years 2005 and 2015.

If a percentage point shift results in annual additional sales of Rs. 10,000, how much (in Rs.), did the combined annual strawberry and butterscotch sales increase from 2005 to 2015?

  1. ((a))

    Rs. 65,000

  2. ((b))

    Rs. 10,000

  3. ((c))

    Rs. 74,000

  4. ((d))

    Rs. 37,000

Show Answer
Answer: ((c))

Rs. 74,000

Given:

1% = Rs. 10000

In 2005,

Strawberry = 18.90%, Butterscotch = 10.80%

In 2015,

Strawberry = 20.50%, Butterscotch = 16.60%

Calculation:

Total sales in 2005

⇒ 18.90 + 10.80

⇒ 29.70%

Total sales in 2015

⇒ 20.50 + 16.60

⇒ 37.10%

Percentage Increase = (37.10 – 29.70)

⇒ 7.4%

⇒ Rs. (7.4 × 10000)

⇒ Rs. 74,000

∴ The required increase from 2005 to 2015 is Rs. 74000

115

If 4(cosec2 57° - tan2 33°) - cos 90° - y tan2 66° tan2 24° =y2=\dfrac{y}{2}, the value of y is:

  1. ((a))

    13\dfrac{1}{3}

  2. ((b))

    83\dfrac{8}{3}

  3. ((c))

    88

  4. ((d))

    38\dfrac{3}{8}

Show Answer
Answer: ((b))

83\dfrac{8}{3}

Given:

4(cosec2 57° – tan2 33°) - cos 90° – y tan2 66° tan2 24° =y2=\dfrac{y}{2}

Formula used:

cosec2θ – cot2θ = 1

tan(90 – θ) = cotθ

Calculation:

4(cosec2 57° – tan2 33°) – cos 90° – y tan2 66° tan2 24° =y2=\dfrac{y}{2}

⇒ 4[cosec2 57° – cot2(90° – 33°)] – cos 90° – y tan2 66° cot2(90° – 24°) =y2=\dfrac{y}{2}

⇒ 4(cosec2 57° – cot2 57°) – cos 90° – y tan2 66° cot2 66° =y2=\dfrac{y}{2}

⇒ 4 – 0 – y = y/2

⇒ 8 = 3y

⇒ y = 8/3

∴ The value of y is 8/3.

116

If A's salary is 60% more than B's salary, then by what percentage is B's salary less than that of A?

  1. ((a))

    37.5%

  2. ((b))

    45%

  3. ((c))

    33.3%

  4. ((d))

    47.7%

Show Answer
Answer: ((a))

37.5%

Given:

A's salary is 60% more than B's salary

Calculation:

Let the salary of B be 100

A's salary = 100 + 60% of 100

A's salary = 160

The salary of B is (160 – 100) = 60 less than A

Salary of B is {[60/(Salary of A)] × 100} percent less than A

⇒ Salary of B is {[60/160] × 100} percent less than A

⇒ 37.5%

∴ The salary of B is 37.5% less than the salary of A

117

A and B can do a job in 10 days and 5 days, respectively. They worked together for two days, after which B was replaced by C and the work was finished in the next three days. How long will C alone take to finish 60% of the job?

  1. ((a))

    18 days

  2. ((b))

    30 days

  3. ((c))

    25 days

  4. ((d))

    24 days

Show Answer
Answer: ((a))

18 days

Given:

A can do a job in 10 days

B can do a job in 5 days

Formula used:

Efficiency = Total work/Time taken

Calculation:

LCM of 10 and 5 = 10 = Total work

Efficiency of A = 10/10 = 1 unit/day

Efficiency of B = 10/5 = 2 units/day

A and B work for 2 days

⇒ (1 + 2) × 2 units

⇒ 6 units

Remaining work  = (10 – 6) units

⇒ 4 units

A and C can complete the remaining work in 3 days

A and C one day work

⇒ 4/3

C one day work

⇒ (4/3) – 1

⇒ 1/3

C can complete 60% of work in

⇒ 6 ÷ (1/3)

⇒ 18 days

∴ C can complete 60% of work in 18 days.

118

The given bar graph shows the number of students of two schools over a period of six years.

In the bar graph, what is the ratio of the students taken for the years 2009, 2011, 2013 together from school A to the students taken for the years 2008, 2012, 2013 together from school B?

  1. ((a))

    25 ∶ 17 

  2. ((b))

    17 ∶ 25

  3. ((c))

    18 ∶ 25

  4. ((d))

    25 ∶ 18

Show Answer
Answer: ((a))

25 ∶ 17 

Given:

The number of students from school A in the year 2009, 2011 and 2013 is 800, 700, 750 respectively

The number of students from school B in the year 2008, 2012 and 2013 is 550, 500, 480 respectively

Concept Used:

Concept of ratio and proportion

Calculation:

The number of students from school A in the year 2009, 2011, and 2013 together is (800 + 700 + 750) = 2250

The number of students from school B in the year 2008, 2012, and 2013 together is (550 + 500 + 480) = 1530

The required ratio is 2250 : 1530

⇒ 25 : 17

∴ The ratio of the students taken for the years 2009, 2011, 2013 together from school A to the students taken for the years 2008, 2012, 2013 together from school B is 25 : 17

119

What is the least number which when divided by 15, 18 and 36 leaves the same remainder 9 in each case and is divisible by 11?

  1. ((a))

    1080

  2. ((b))

    1071

  3. ((c))

    1269

  4. ((d))

    1089

Show Answer
Answer: ((d))

1089

Concept used:

LCM of numbers

Calculation:

Take LCM of 15, 18, 36

215,18, 36
315,9,18
35, 3, 6

    5, 1, 2

⇒ LCM = 2 × 3 × 3 × 5 × 1 × 2 = 180

⇒ LCM = 180

The required number which is exactly divisible by 11

⇒ 180x + 9

Put x = 6

⇒ 180 × 6 + 9

⇒ 1089 is divisible by 11.

∴ The required number is 1089.

120

If decreasing 110 by x% gives the same result as increasing 50 by x%, then x% of 650 is what percentage more than (x + 20)% of 180?

(correct to the nearest integer)

  1. ((a))

    90%

  2. ((b))

    80%

  3. ((c))

    136%

  4. ((d))

    154%

Show Answer
Answer: ((c))

136%

Given:

Decreasing 110 by x% gives the same result as increasing 50 by x%

Concept Used:

Concept of percentage, it is calculated on the basis of 100

For example, x% means x out of 100

Calculation:

(100 - x) × (110/100) = (100 + x) × (50/100)

⇒ 1100 - 11x = 500 + 5x

⇒ 16x = 600

⇒ x = 75/2

Now, (75/2)% of 650 = 243.75

(75/2 + 20)% of 180 = 103.5

% more than {(243.75 - 103.5)/103.5} × 100%

⇒ 135.5%

⇒ 136% (correct to the nearest integer)

∴ The required percentage is 136%

121

If 1433 × 1433 × 1422 × 1425 is divided by 12, then what is the remainder?

  1. ((a))

    9

  2. ((b))

    6

  3. ((c))

    8

  4. ((d))

    3

Show Answer
Answer: ((b))

6

Given:

1433 × 1433 × 1422 × 1425

Concept used:

Divide individually to get a smaller number than 12.

Calculation:

(1433 × 1433 × 1422 × 1425) ÷ 12

⇒ (1433/12) × (1433/12) × (1422/12) × (1425/12)

⇒ (5 × 5 × 6 × 9)/12

⇒ (1350/12) 

⇒ 6

∴ The remainder is 6.

122

The sides of a triangle are 24 cm, 26 cm and 10 cm. At each of its vertices, circles of radius 4.2 cm are drawn. What is the area (in cm2) of the triangle, excluding the portion covered by the section of the circles? (π=227)(\pi = \frac{22}{7})

  1. ((a))

    120

  2. ((b))

    27.72

  3. ((c))

    92.28

  4. ((d))

    105.86

Show Answer
Answer: ((c))

92.28

Given:

The sides of the triangle are 24 cm, 26 cm, and 10 cm.

Concept Used:

The area made by three circles in three vertices of a triangle of the same radius will be half the area of the circle.

Calculation:

262 = 242 + 102

The given triangle is a right angle triangle with the length of the base and height 24 cm and 10 cm and the length of the hypotenuse is 26 cm

Area of the triangle is (1/2) × 24 × 10

⇒ 120 cm2

The radius of the circle in three vertices is 4.2 cm

The total angle created in three circles in the vertices is 180°  [∵ Sum of three angles of a triangle is 180°]

The area of the triangle which is inside the common portion of the triangle and circle is (1/2) π (4.2)2

⇒ 27.72 cm2

The area of the triangle excluding the circle is (120 - 27.72) = 92.28 cm2

∴ The area excluding the portion covered by the section of the circles is 92.28 cm2.

123

A, B and C started a business by investing Rs. 13,750, Rs. 16,250 and Rs. 18,750, respectively. If B's share in the profit earned by them is Rs. 5,200, what is the total profit (in Rs.) earned by them together?

  1. ((a))

    15,600

  2. ((b))

    17,500

  3. ((c))

    16,600

  4. ((d))

    18,200

Show Answer
Answer: ((a))

15,600

Given:

Investment of A = Rs. 13,750

Investment of B = Rs. 16,250

Investment of C = Rs. 18,750

B's share in profit = Rs. 5200

Calculation:

Ratio of investment 

A ∶ B ∶ C = 13,750 ∶ 16,250 ∶ 18,750

⇒ A ∶ B ∶ C = 11 ∶ 13 ∶ 15

Ratio of their profit will be same as ratio of their investment

Let profit of A be 11x, B be 13x and C be 15x

As, B's share = 5200

⇒ 13x = 5200

⇒ x = 5200/13 = 400

Total profit = 11x + 13x + 15x = 39x

⇒ Total profit = Rs. (39 × 400)

⇒ Rs. 15,600

∴ Total profit is Rs. 15,600

124

If a nine-digit number 785x3678y is divisible by 72, then the value of (x - y) is :

  1. ((a))

    0

  2. ((b))

    -2

  3. ((c))

    -1

  4. ((d))

    2

Show Answer
Answer: ((d))

2

Given:

Given number is 785x3678y

The number is divisible by 72

Concept used:

If a number is divisible by 72 then the number will be divisible by 8 and 9

A number is divisible by 8 if the last three digits are divisible by 8.

A number is divisible by 9 if the sum of its digits is divisible by 9.

Calculation:

As, the number 785x3678y is divisible by 8

⇒ 78y is divisible by 8

For y = 4, the number is divisible by 8

As, the number 785x3678y is divisible by 9

⇒ 7 + 8 + 5 + x + 3 + 6 + 7 + 8 + y is divisible by 9

⇒ 44 + x + y is divisible by 9

⇒ 44 + x + 4 is divisible by 9

⇒ 48 + x is divisible by 9

Nearest integer to 48 is 54 which is divisible by 9

48 + x = 54

⇒ x = 6

x – y = 6 – 4

⇒ 2

∴ The value of (x – y) is 2

125

Seven years ago, the ratio of the ages of A and B was 4 ∶ 5. Eight years hence, the ratio of the ages of A and B will be 9 ∶ 10. What is the sum of their present ages in years?

  1. ((a))

    32 years

  2. ((b))

    41 years 

  3. ((c))

    56 years

  4. ((d))

    82 years 

Show Answer
Answer: ((b))

41 years 

Given:

Seven years ago the ratio of ages of A and B = 4 : 5

After 8 years from present the ratio of ages of A and B = 9 : 10

Calculation:

Seven years ago the ratio of ages of A and B

⇒ 4x : 5x

Ratio of Present ages of A and B

⇒ 4x + 7 : 5x + 7

After 8 years the ratio of ages of A and B

⇒ (4x + 7 + 8) : (5x + 7 + 8) = 9 : 10

⇒ 40x + 150 = 45x + 135

⇒ 5x = 15

⇒ x = 3

Sum of present ages of A and B

⇒ (4 × 3 + 7) + (5 × 3 + 7)

⇒ 41 years

∴ The sum of present ages of A and B is 41 years.

126

A takes 2 hours 30 minutes more than B to walk 40 km. If A doubles his speed, then he can make it in 1 hour less than B. How much time (in hours) does A require for walking a 40 km distance?

  1. ((a))

    9

  2. ((b))

    7

  3. ((c))

    5

  4. ((d))

    6

Show Answer
Answer: ((b))

7

Given:

A takes 2 hours 30 minutes more than B to walk 40 km. If A doubles his speed, then he can make it in 1 hour less than B.

Concept Used:

Time = Distance/ Speed

Calculation:

Let, Speed of A is x km/h

Time taken by A to cover the distance 40/x hour

Time taken by B (40/x - 2.5) hours

When A doubles his speed time taken by A 40/2x hour

Accordingly,

 [(40/x) – 2.5)] – (40/2x) = 1

⇒ (40/x) – (40/2x) = 3.5

⇒ 40/2x = 7/2

⇒ x = 40/7

Time taken by A to cover the distance 40 ÷ (40/7) 

⇒ 7 hours

∴ A needs 7 hours to walk a 40 km distance.

127

Three successive discounts 22%, 17% and 11% are equivalent to a single discount of:

  1. ((a))

    approximately 50%

  2. ((b))

    approximately 42%

  3. ((c))

    approximately 45%

  4. ((d))

    approximately 25%

Show Answer
Answer: ((b))

approximately 42%

Given:

Discount 1 percent = 22%

Discount 2 percent = 17%

Discount 3 percent = 11%

Calculation:

Let the initial price be 100

Discount 1 = 22% of 100 

Discount 1 = 22

Price after discount 1 = 100 – 22 = 78

Discount 2 = 17% of 78

Discount 2 = 13.26

Price after discount 2 = 78 – 13.26 = 64.74

Discount 3 = 11% of 64.74

Discount 3 = 7.1214

Price after discount 3 = 64.74 – 7.1214 

Final price after third discount = 57.6186

Total discount = Initial price – Final price = 100 – 57.6186 = 42.3814

Total discount ≈ 42

Discount% ≈ (Total discount/Initial price) × 100

⇒ Discount% ≈ (42/100) × 100

⇒ 42%

∴ Discount percentage is approximately 42%

128

If x4 + x-4 = 194, x > 0, then the value of x+1xx+\dfrac{1}{x} is:

  1. ((a))

    4

  2. ((b))

    6

  3. ((c))

    8

  4. ((d))

    14

Show Answer
Answer: ((a))

4

Given:

x4 + x-4 = 194

Identity used:

(a + b)2 = a2 + b2 + 2ab

Calculation:

x4 + x-4 = 194

Adding 2 on both sides

x4 + x-4 + 2 = 194 + 2

⇒ (x2 + 1/x2)2 = 196 = 142

⇒ x2 + 1/x2 = 14

Again adding 2 on both sides

x2 + 1/x2 + 2 = 14 + 2

⇒ (x + 1/x)2 = 16 = 42 

∴ x + 1/x is 4

129

The average of twelve numbers is 39. The average of the last five numbers is 35, and that of the first four numbers is 40. The fifth number is 6 less than the sixth number and 5 more than the seventh number. The average of the fifth and sixth numbers is:

  1. ((a))

    44

  2. ((b))

    47

  3. ((c))

    50

  4. ((d))

    39

Show Answer
Answer: ((b))

47

Given:

The average of twelve numbers = 39.

The average of the last five numbers = 35,

The average of the first four numbers = 40.

The fifth number is 6 less than the sixth number and 5 more than the seventh number. 

Concept Used:

Sum = Average × total number

Solution:

The Sum of the twelve numbers = 12 × 39 = 468

The sum of the last five number = 5 × 35 = 175

The sum of the first four number = 4 × 40 = 160

The sum of the fifth, sixth and seventh number = (468 – 175 – 160) = 133

Let, the fifth number is x

Then, the sixth number is (x + 6) and the seventh number is (x – 5)

x + (x + 6) + (x – 5) = 133

⇒ 3x + 1 = 133

⇒ 3x = 132

⇒ x = 44

The fifth number is 44 and the sixth number is (44 + 6) = 50

Average of fifth and sixth number is (44 + 50)/2 = 47

∴ The average of fifth and sixth number is 47

130

Two successive discounts, each of x% on the marked price of an article, are equal to a single discount of Rs. 331.20. If the marked price of the article is Rs. 920, then the value of x is:

  1. ((a))

    25

  2. ((b))

    20

  3. ((c))

    18

  4. ((d))

    15

Show Answer
Answer: ((b))

20

Given:

The single discount is Rs. 331.20 and the ed price is Rs. 920

Concept Used:

Selling price = Marked price - discount

Calculation:

1st discount = x% of 920 = Rs. 9.2x

Have to pay amount Rs. (920 – 9.2x)

2nd discount x% of Rs (920 - 9.2x) = (920 – 9.2x)x/100

Accordingly, 

9.2x + x(920 – 9.2x)/100 = 331.20

⇒ 9200x + 9200x – 92x2 = 331200

⇒ 92x2 – 18400x + 331200 = 0

⇒ x2 – 200x + 3600 = 0

⇒ x2 – 180x - 20x + 3600 = 0

⇒ (x – 180)(x – 20) = 0

x = 180 or x = 20

180% invalid as per the question

∴ The value of x is 20

131

The given pie chart represents the popularity of ice-cream flavours in the year 2005.

In 2005, if 10% of the 'other' category is mix fruit flavour and 1570 people surveyed preferred mix fruit flavour, then how many people were surveyed?

  1. ((a))

    4,00,000

  2. ((b))

    1,50,000

  3. ((c))

    1,00,000

  4. ((d))

    1,75,000

Show Answer
Answer: ((c))

1,00,000

Given:

Other category of ice-cream is 15.70%

10% of the 'other' category is mix fruit flavor and 1570 people surveyed preferred mix fruit flavor

Concept Used:

Concept of percentage

Calculation:

10% of 15.70% is 1.570%

Let, the total number of people surveyed be x

Accordingly, 

1.570% of x = 1570

⇒ (1.570/100)x = 1570

⇒ x = 100000

∴ 100000 people were surveyed.

132

Sunita invested Rs. 12,000 on simple interest at the rate of 10% p.a. to obtain a total amount of Rs. 20,400 after a certain period. For how many years did she invest to obtain the above amount?

  1. ((a))

    9

  2. ((b))

    6

  3. ((c))

    7

  4. ((d))

    8

Show Answer
Answer: ((c))

7

Given:

Principal (P) = Rs. 12,000

Rate of interest (R) = 10%

Amount (A) = Rs. 20,400

Formula used:

A = P + SI

SI = (P × R × T)/100

Where P is Principal, R is Rate of interest, T is Time and SI is Simple Interest

Calculation:

A = P + SI

20400 = 12000 + SI

⇒ SI = 20400 – 12000 = 8400

SI = (P × R × T)/100

⇒ 8400 = (12000 × 10 × T)/100

⇒ 8400 = 1200 × T

⇒ T = 8400/1200 years

⇒ 7 years

∴ Time is 7 years

133

Pipes A and B can fill a tank in 16 hours and 24 hours, respectively, whereas pipe C can empty the full tank in 40 hours. All three pipes are opened together, but pipe A is closed after 10 hours. After how many hours will the remaining part of the tank be filled?

  1. ((a))

    10

  2. ((b))

    20

  3. ((c))

    121212 \dfrac{1}{2}

  4. ((d))

    151215 \dfrac{1}{2}

Show Answer
Answer: ((c))

121212 \dfrac{1}{2}

Given:

Pipe A can fill in 16 hours

Pipe B can fill in 24 hours

Pipe C can empty in 40 hours

Concept used:

If a pipe can fill or empty in A hours, then it can fill or empty 1/A part in 1 hour.

Calculation:

Pipe A can fill 1/16 in 1 hour

Pipe B can fill 1/24 in 1 hour

Pipe C can empty 1/40 in 1 hour

Together they can fill 1/16 + 1/24 – 1/40 part in 1 hour

⇒ Together they can fill 19/240 parts in 1 hour

⇒ Together they can fill 190/240 = 19/24 part in 10 hours

Remaining tank = 1 – 19/24 = 5/24

B and C can do 1/24 – 1/40 = 2/120 = 1/60

B and C can fill a tank in 60 hours

B and C can fill 5/24 tank in 60 × 5/24 = 25/2 = 121212 \dfrac{1}{2} hours

∴ The remaining tank will be filled in 121212 \dfrac{1}{2} hours

Alternate Method

Calculation:

LCM of 16, 24, and 40 = 240 

Let the total work be 240 units

Efficiency of A = 240/16 = 15 units

Efficiency of B = 240/24 = 10 units

Efficiency of C = 240/40 = 6 units

When all three pipes were opened together for 10 hours,

Work done ⇒ (15 + 10 - 6) × 10 = 190 units

Remaining tank = 240 units - 190 units = 50 units

Now, Pipe A is closed and the remaining tank will be filled by B and C in = 50/(10 - 6) hours.

⇒ 50/4 = 121212 \dfrac{1}{2} hours.

Hence, the correct answer is 121212 \dfrac{1}{2} hours.

134

If (55x333y3)÷(5x3y)=(Ax2+By2+Cxy)(5\sqrt{5}x^3 - 3\sqrt{3}y^3) \div (\sqrt{5}x-\sqrt{3}y) = (Ax^2 + By^2+ Cxy), then the value of (3A+B15C)(3A+ B- \sqrt{15} C) is:

  1. ((a))

    8

  2. ((b))

    5

  3. ((c))

    3

  4. ((d))

    12

Show Answer
Answer: ((c))

3

Given:

(55x333y3)÷(5x3y)=(Ax2+By2+Cxy)(5√{5}x^3 - 3√{3}y^3) \div (√{5}x-√{3}y) = (Ax^2 + By^2+ Cxy)

Formula Used:

a3 - b3 = (a - b)(a2 + ab + b2)

Calculation:

(55x333y3)÷(5x3y)=(Ax2+By2+Cxy)(5√{5}x^3 - 3√{3}y^3) \div (√{5}x-√{3}y) = (Ax^2 + By^2+ Cxy)

(x5)3(y3)3÷(5x3y)=(Ax2+By2+Cxy)⇒ (x√{5})^3 - (y√{3})3 \div (√{5}x-√{3}y) = (Ax^2 + By^2+ Cxy)

(5x3y)(5x2+15xy+3y2)÷(5x3y)=(Ax2+By2+Cxy)⇒ (√{5}x - √{3}y) (5x^2 + √15xy + 3y^2) \div (√{5}x-√{3}y) = (Ax^2 + By^2+ Cxy)

⇒ 5x2 + √15xy + 3y2 = Ax2 + By2 + Cxy

Comparing both sides get,

A = 5, B = 3 and C = √15

3A + B - √15C

⇒ 3 × 5 + 3 - √15 × √15

⇒ 15 + 3 - 15

⇒ 3

∴ The required value is 3.

135

The perimeter of a square is the same as the perimeter of a rectangle. The perimeter of the square is 40 m. If its breadth is two-thirds of its length, then the area (in m2) of the rectangle is:

  1. ((a))

    96

  2. ((b))

    84

  3. ((c))

    100

  4. ((d))

    121

Show Answer
Answer: ((a))

96

Given:

The perimeter of square = Perimeter of rectangle

Perimeter of square = 40 m

Breadth of rectangle = Two-third of its length

Formula used:

Perimeter of rectangle = 2 × (Length + Breadth)

Area of rectangle = Length × Breadth 

Calculation:

Let the length rectangle be 3x

Breadth = 2/3 of 3x = 2x

Perimeter = 2 × (Length + Breadth)

⇒ 40 = 2 × (3x + 2x)

⇒ 20 = 5x

⇒ x = 4

Length = 3x = 12 m

Breadth = 2x = 8 m

Area = Length × Breadth 

⇒ Area = 12 × 8 = 96 m2 

∴ Area of rectangle is 96 m2

136

A circle is inscribed in a triangle ABC. It touches sides AB, BC and AC at points R, P and Q, respectively. If AQ = 3.5 cm, PC = 4.5 cm and BR = 7 cm, then the perimeter (in cm) of the triangle ΔABC is: 

  1. ((a))

    45

  2. ((b))

    15

  3. ((c))

    28

  4. ((d))

    30

Show Answer
Answer: ((d))

30

Given:

AQ = 3.5 cm

PC = 4.5 cm

BR = 7 cm

Concept used:

Tangents drawn from same point on the circle are equal.

Perimeter of triangle = Sum of all sides

Calculation:

As, tangents drawn from same point on the circle are equal.

AQ = AR = 3.5 cm

CQ = CP = 4.5 cm

BP = BR = 7 cm

Perimeter = AB + BC + CA

⇒ Perimeter = AQ + CQ + CP + BP + BR + AR

⇒ Perimeter = 3.5 + 4.5 + 4.5 + 7 + 7 + 3.5

∴ Perimeter is 30 cm

137

The given histogram shows the height of the students.

The number of students whose height is in the class interval 170-175 is what percent less than the number of students whose height is in the interval of 165-170?

(correct to one decimal place)

  1. ((a))

    11.5%

  2. ((b))

    17.3%

  3. ((c))

    14.3%

  4. ((d))

    19.5%

Show Answer
Answer: ((c))

14.3%

Given:

Height (in cm)Number of students
150-15515
155-16013
160-16510
165-17014
170-17512
175-1806

Calculation:

Number of students in the interval of 170-175 = 12

Number of students in the interval of 165-170 = 14

Difference = 14 – 12 = 2

Percentage = (Difference/Number of students in the interval of 165-170) × 100

⇒ Percentage = (2/14) × 100

⇒ Percentage ≈ 14.28 ≈ 14.3

∴ Students in the class interval of 170-175 are nearly 14.3% less than the students in the class interval of 165-170

138

Two numbers are in the ratio 7 ∶ 11. If their HCF is 28, then the difference between the two numbers is:

  1. ((a))

    28

  2. ((b))

    196

  3. ((c))

    308

  4. ((d))

    112

Show Answer
Answer: ((d))

112

Given:

Two numbers are in the ratio 7 ∶ 11. If their HCF is 28

Concept Used:

If the ratio of two numbers is a : b and their HCF is p then those two number will be ap and bp

calculation:

Let, the numbers be 7x and 11x

HCF of those number is x

Difference between two numbers is (11x - 7x) = 4x

The difference between the numbers is 4 × 28

⇒ 112

 ∴ the difference between the two numbers is 112.

139

A train x running at 74 km/h crosses another train y running at 52 km/h in the opposite direction in 12 seconds. If the length of y is two-thirds that of x, then what is the length of x (in m)?

  1. ((a))

    200

  2. ((b))

    168

  3. ((c))

    210

  4. ((d))

    252

Show Answer
Answer: ((d))

252

Given:

A train x running at 74 km/h crosses another train y running at 52 km/h in the opposite direction in 12 seconds. The length of y is two-thirds that of x.

Concept Used:

When two trains crossing each other, their relative speed will be the sum of their speed.

1 km/h = (5/18) m/s

Distance = Time × speed

Calculation:

Relative speed (74 + 52) = 126 km/h

⇒ 126 × (5/18)

⇒ 35 m/s

Time taken to cross each other 12 second

Total distance covered (12 × 35) = 420 m

The length of y is two-thirds that of x

Let, the length of the train x is a meter

Accordingly,

(a + (2a/3) = 420    

⇒ a = 420 × (3/5)

⇒ a = 252

∴ The length of the train X is 252 m

140

PA and PB are two tangents from a point P outside the circle with centre O. If A and B are points on the circle such that ∠APB = 128°, then ∠OAB is equal to:   

  1. ((a))

    38° 

  2. ((b))

    64° 

  3. ((c))

    72° 

  4. ((d))

    52° 

Show Answer
Answer: ((b))

64° 

Given:

∠APB = 128° 

Concept used:

Angle made by the point of contact of the tangent and the centre of the circle is 90°

The Sum of all angles of a quadrilateral is 360° 

In a triangle angles opposite to equal sides are equal.

Sum of all angles of triangle is 180° 

Calculation:

As, PA and PB are tangents 

∠OAP = 90° 

∠ OBP = 90° 

As, OAPB is a quadrilateral

∠OAP + ∠APB + ∠PBO + ∠BOA = 360° 

⇒ 90° + 128° + 90° + ∠BOA = 360° 

⇒ ∠BOA = 360° – 308° 

⇒ ∠BOA = 52° 

As, OA = OB (Radii)

In ΔOAB, ∠OAB = ∠OBA (In a triangle angles opposite to equal sides are equal)

∠OAB + ∠ OBA + ∠BOA = 180° 

⇒ 2 × ∠OAB + 52° = 180° 

⇒ ∠OAB = (180° – 52°)/2

∴ ∠OAB is 64°

141

If each side of a rectangle is decreased by 11%, then its area will decrease by:

  1. ((a))

    25%

  2. ((b))

    20.79%

  3. ((c))

    24.31%

  4. ((d))

    21.13%

Show Answer
Answer: ((b))

20.79%

Given:

The length of a rectangle is decreased by 11%

The breadth of the rectangle is decreased by 11%

Formula used:

Area of rectangle = Length × Breadth

Calculation:

Let the length of the rectangle be L and breadth be B

The initial area of rectangle = LB

As the length of the rectangle is decreased by 11%

Decreased length = L – 11% of L

⇒ Decreased length = 0.89L

As, the breadth of the rectangle is decreased by 11%

Decreased breadth = B – 11% of B

⇒ Decreased Breadth = 0.89B

New area of rectangle = 0.89L × 0.89B

⇒ New area of the rectangle = 0.7921LB

Total decrease in area = LB – 0.7921LB = 0.2079LB

Percentage decrease in area = (Total decrease/Initial area) × 100

⇒ Percentage decrease in area = (0.2079LB/LB) × 100 = 20.79%

∴ The percentage decrease in the area is 20.79%

Shortcut Trick

Decrease in area = -x + (-y) + (-x)(-y)/100

∴ Decrease in area = -11 - 11 + 121/100 = -20.79%

142

The value of 6.35×6.35×6.35+3.65×3.65×3.6563.5×63.5+36.5×36.563.5×36.5\dfrac{6.35 \times 6.35 \times 6.35 + 3.65 \times 3.65 \times 3.65}{63.5 \times 63.5 + 36.5 \times 36.5 - 63.5 \times 36.5} is equal to

  1. ((a))

    0.01

  2. ((b))

    10

  3. ((c))

    0.1

  4. ((d))

    1

Show Answer
Answer: ((c))

0.1

Concept used:

(a3 + b3) = (a + b) × (a2 + b2 – ab)

Calculation:

6.35×6.35×6.35+3.65×3.65×3.6563.5×63.5+36.5×36.563.5×36.5\frac{{6.35 × 6.35 × 6.35 + 3.65 × 3.65 × 3.65}}{{63.5 × 63.5 + 36.5 × 36.5 - 63.5 × 36.5}}

(6.35)3+(3.65)3(63.5)2+(36.5)263.5×36.5⇒ \frac{{(6.35 )^3 + (3.65)^3}}{{(63.5)^2 + (36.5)^2 - 63.5 × 36.5}}

(6.35)3+(3.65)3(6.35×10)2+(3.65×10)26.35×10×3.65×10⇒ \frac{{(6.35 )^3 + (3.65)^3}}{{(6.35 \times 10)^2 + (3.65 \times 10)^2 - 6.35 \times 10 × 3.65 \times 10}}

(6.35:+:3.65)×[(6.35)2+(3.65)26.35×3.65]100[(6.35)2+(3.65)26.35×3.65]⇒ \frac{{ {(6.35 : + :3.65) \times [(6.35)^2 + (3.65)^2 - 6.35 × 3.65}]}}{100{[(6.35)^2 + (3.65)^2 - 6.35 × 3.65}]}

⇒ (6.35 + 3.65)/100

⇒ 10/100

⇒ 0.1

143

A sum amounts to Rs. 7,562 in 4 years and to Rs. 8,469.44 in 5 years at a certain rate per cent per annum, when the interest is compounded yearly. The rate of interest is:

  1. ((a))

    12%

  2. ((b))

    20%

  3. ((c))

    8%

  4. ((d))

    15%

Show Answer
Answer: ((a))

12%

Given:

A sum amounts to Rs. 7,562 in 4 years and to Rs. 8,469.44 in 5 years at a certain rate percent per annum.

Concept Used:

If P be the principal, r be the rate of compound interest and t be time then amount after t year p(1 + r/100)t

Calculation:

Let, P be the principal

P(1 + r/100)4 = 7562      ----(1)

P(1 + r/100)5 = 8469.44      ----(2)

Divided (2) by (1) get,

(1 + r/100) = 846944/756200

⇒ r/100 = 1.12 - 1

⇒ r = 12

∴ The rate of interest is 12%

144

The given bar graph shows the number of students of two schools over a period of six years.

In the bar graph, what is the ratio of the average of the total students from school A to the average of the total students from school B?

  1. ((a))

    429 ∶ 799 

  2. ((b))

    370 ∶ 429

  3. ((c))

    429 ∶ 370

  4. ((d))

    799 ∶ 429

Show Answer
Answer: ((c))

429 ∶ 370

Calculation:

Total number of students from school A

⇒ 640 + 800 + 500 + 700 + 900 + 750

⇒ 4290

Total number of students from school B

⇒ 550 + 820 + 600 + 750 + 500 + 480

⇒ 3700

Ratio of average of total students from school A to school B

⇒ (4290/6) : (3700/6)

⇒ 4290 : 3700

⇒ 429 : 370

∴ The required ratio is 429 : 370

145

A person was standing on a road near a mall. He was 1425 m away from the mall and able to see the top of the mall from the road in such a way that the top of a tree, which is in between him and the mall, was exactly in line of sight with the top of the mall. The height of the tree is 10 m and it is 30 m away from him. How tall (in m) is the mall?

  1. ((a))

    475

  2. ((b))

    300

  3. ((c))

    525

  4. ((d))

    425

Show Answer
Answer: ((a))

475

Given:

The person is 1425 m away from the mall. The height of the tree is 10 m and it is 30 m away from him.

Concept Used:

 tanθ=HeightBasetanθ = {{Height} \over {Base}}

Calculation:

 

Let, the height of the mall (AB) = x m

From the figure,

CD = 10 m

DM = 30 m

BM = 1425 m

Let, ∠AMB = ∠CMD = θ 

From ΔAMB and ΔCMD get,

ABBM=CDDM{{AB} \over {BM}} = {{CD} \over {DM}}

⇒ x/1425 = 10/30

⇒ x/1425 = 1/3

⇒ x = 475

∴ The mall is 475 m tall.

146

A is twice as good a workman as B and together they finish a piece of work in 13 days. In how many days will B alone finish the work?

  1. ((a))

    19.5

  2. ((b))

    39

  3. ((c))

    21

  4. ((d))

    42

Show Answer
Answer: ((b))

39

Given:

A is twice as good a workman as B and together they finish a piece of work in 13 days.

Concept Used:

Efficiency ∝ 1/Time

Calculation:

The efficiency ratio of A and B is 2 : 1

The time ratio of A and B is 1 : 2

Let, A took time x days and B took time 2x days to complete the work alone

In 1 day A can do 1/x part of the work

In 1 day B can do 1/2x part of the work

Together in 1 day they can do 1/13 part of the work

(1/x) + (1/2x) = 1/13

⇒ 3/2x = 1/13

⇒ x = 39/2

B alone will finish the work in 2 × (39/2)

= 39 days

∴ In 39 days B alone will finish the work.

147

The radius of the base of a cylinder is 14 cm and its curved surface area is 880 cm2. Its volume (in cm3) is:

(Take π=227)\left(\text{Take} \ \pi = \dfrac{22}{7}\right)

  1. ((a))

    3080

  2. ((b))

    6160

  3. ((c))

    1078

  4. ((d))

    9240

Show Answer
Answer: ((b))

6160

Given:

Radius of cylinder = 14 cm

The curved surface area of the cylinder = 880 cm2

Formula used:

The curved surface area of cylinder = 2πrh

The volume of cylinder = πr2h

Where,

r = radius of the cylinder

h = height of the cylinder

Calculation:

Height of the cylinder

⇒ 2πrh = 880

⇒ 2 × (22/7) × 14 × h = 880

⇒ h = 10 cm

The volume of the cylinder

⇒ (22/7) × (14)2 × 10

⇒ 6160 cm3

∴ The volume of the cylinder is 6160 cm3.

148

One side of a rhombus is 13 cm and one of its diagonals is 10 cm. What is the area of the rhombus (in cm2)?

  1. ((a))

    90

  2. ((b))

    60

  3. ((c))

    120

  4. ((d))

    30

Show Answer
Answer: ((c))

120

Given:

Side of rhombus = 13 cm

D1 (Diagonal) = 10 cm

Concept and Formula used:

Diagonals of rhombus bisect each other at 90° 

Area of rhombus = 1/2 × (D1 × D2)

Where D1 and D2 are diagonals of the rhombus

Calculation:

Let the length of other diagonal (D2) be 2x cm

As, diagonals of rhombus bisect each other at 90° 

AB = 10/2 = 5 cm

BC = 2x/2 = x cm

In ΔABC, ∠ABC = 90° 

AC2 = AB2 + BC2 

⇒ 132 = 52 + x2 

⇒ 169 – 25 = x2 

⇒ x = 12 cm

D2 = 2x = 24 cm

Area of rhombus = 1/2 × (D1 × D2) = 1/2 × (10 × 24)

∴ Area of rhombus is 120 cm2

149

A ladder leaning against a wall makes an angle θ with the horizontal ground such that cosθ=513\cos \theta = \dfrac{5}{13}. If the height of the top of the ladder from the foot of the wall is 18 m, then what is the distance (in m) of the foot of the ladder from the wall?

  1. ((a))

    19.5

  2. ((b))

    7.5

  3. ((c))

    13

  4. ((d))

    18

Show Answer
Answer: ((b))

7.5

Given:

cosθ = 5/13

The height of the top of the ladder from the foot of the wall is 18 m.

Concept Used:

Cosθ = Base/ Hypotenuse

Calculation:

cosθ = 5/13 = Base/ Hypotenuse

Let, Base (BC) = 5x and Hypotenuse (AC) = 13x where x is a constant

Accordingly, AB = 18 m

From ΔABC, 

182 + (5x)2 = (13x)2

⇒ 182 = 169x2 - 25x2

⇒ 324 = 144x2

⇒ x2 = 324/144

⇒ x = 3/2

Base (BC) = 5 × 3/2

⇒ 7.5

∴ The distance of the foot of the ladder from the wall is 7.5 m.

150

The given histogram shows the height of the students.

What is the percentage of students whose height is in the class interval of 160-170?

(correct to the nearest integer)

  1. ((a))

    39

  2. ((b))

    34

  3. ((c))

    25

  4. ((d))

    51

Show Answer
Answer: ((b))

34

Given:

Height (in cm)Number of students
150-15515
155-16013
160-16510
165-17014
170-17512
175-1806

Calculation:

Total number of students = 15 + 13 + 10 + 14 + 12 + 6

⇒ Total number of students = 70

Students in class interval 160-170 = 10 + 14 = 24

Percentage of students in class interval 160-170 = (24/Total students) × 100

⇒ Percentage of students in class interval 160-170 = (24/70) × 100 = 34.28

∴ The percentage of students whose height is in the class interval of 160-170 is 34% (correct to the nearest integer)

English Comprehension (50 questions)

151

Direction: Select the wrongly spelt word.

  1. ((a))

    supporting

  2. ((b))

    easier

  3. ((c))

    difficult

  4. ((d))

    optsion

Show Answer
Answer: ((d))

optsion

The correct answer is 'optsion'.

Key Points    

  • Let us explore the options:
  • 'Supporting' means giving assistance to someone or something.
  • 'Easier' means without difficulty or effort.
  • 'Difficult' means characterized by or causing hardships or problems.
  • 'Optsion': There is no such word in English or we can say that there is some spelling mistake in this word, correct spelling is 'Option'.

Hence, the correct answer is option 4.

Additional Information

  • If we remove the letter 's' placed between 't' and 'i' in the given word, it will become a meaningful word 'Option' which means a thing that is or may be chosen.

  • Supporting ’का मतलब है किसी को या किसी चीज को सहायता देना ।
  • ' Easier ' का अर्थ है बिना कठिनाई या प्रयास के ।
  • ' Difficulties ’का अर्थ है, कठिनाइयों या समस्याओं के कारण या कारण ।
  • 'Option’ जिसका अर्थ है ऐसी चीज़ जो चुना जाए या जिसे चुना जाए ।
152

Direction: Select the most appropriate meaning of the given phrasal verb.

Call on

  1. ((a))

    step out

  2. ((b))

    telephone

  3. ((c))

    announce

  4. ((d))

    visit

Show Answer
Answer: ((d))

visit

The correct answer is 'visit'.

Key Points

  • Given phrasal verb: Call on means to visit someone for a short while.
  • For example, We go past my brother's house on the way home so let's call on him.
  • From the given options, the fourth option is the most appropriate meaning of the given phrasal verb.
  • Hence, the correct answer is option 4.

Mistake Points

  • We may think from the phrase "Call on" that it is all about to telephone or announce, but the correct answer is option 4. So be careful while dealing with such questions.
153

Direction: Select the most appropriate word to fill in the blank.

Let us know ______ you change your mind.

  1. ((a))

    although

  2. ((b))

    suppose

  3. ((c))

    however

  4. ((d))

    in case

Show Answer
Answer: ((d))

in case

The correct answer is 'in case'.

Key Points

  • Let us explore the given options:
  • 'Although' means in spite of the fact that.
  • 'Suppose' means think or assume that something is true or probable but lack proof or certain knowledge.
  • 'However' means in whatever way.
  • 'In case' means as a provision against something happening or being true.

 

Hence, the correct answer is option 4.

Complete Sentence: Let us know in case you change your mind.

154

Direction: Select the wrongly spelt word.

  1. ((a))

    brakes

  2. ((b))

    refrence

  3. ((c))

    beaker

  4. ((d))

    solution

Show Answer
Answer: ((b))

refrence

The correct answer is: refrence.

Key Points

  • The word "refrence" is incorrectly spelled. The correct spelling is "reference", which means the act of mentioning or consulting something for information. (संदर्भ)
  • Example: Please provide a reference for the facts mentioned in your report.
  • The correct word "reference" refers to a source of information or a mention of something for clarification or verification. (उल्लेख / संदर्भ)
  • Example: The teacher asked us to use the dictionary as a reference.
  • Therefore, the correct answer is- refrence

Additional Information

  • brakes (ब्रेक): Devices used to slow down or stop a moving vehicle.
  • beaker (बीकर): A cylindrical glass container used in laboratories.
  • solution (समाधान / विलयन): An answer to a problem or a homogeneous mixture.
155

Direction: Select the most appropriate word to fill in the blank.

We respect you but we don’t agree ______ your ideas.

  1. ((a))

    for

  2. ((b))

    with

  3. ((c))

    by

  4. ((d))

    to

Show Answer
Answer: ((b))

with

The correct answer is 'with'.

Key Points

  • The words 'agree for' and 'agree by' is contextually incorrect here so we are left with only two options:
  • Agree to means to commit to (a course of action, a proposal, etc.):
  • Ontario’s ruling Conservatives and opposition Liberals agreed to adopt new rules that allow the NDP to qualify for official party status.
  • The manager agreed to the recommendation submitted by the working group.
  • Agree with means to have the same opinion as another person or to approve of something.
  • I agree with you that spaghetti sauce can never have too much garlic.
  • I agreed with the approach Mike adopted.
  • In addition, facts may agree with (correspond to) each other.
  • Your data do not agree with our results.​
  • Agree with is the best fit contextually.

Complete Sentence: We respect you but we don’t agree with your ideas.

  • word  'agree for' और 'agree by' यहाँ contextually incorrect  है इसलिए हमें केवल दो options के साथ छोड़ दिया गया है:
  • 'Agree to' meaning है (कार्रवाई का एक प्रस्ताव(a course of action, a proposal), आदि):
  • Ontario’s ruling Conservatives and opposition Liberals agreed to adopt new rules that allow the NDP to qualify for official party status.
  • The manager agreed to the recommendation submitted by the working group.
  • किसी अन्य व्यक्ति के समान विचार या किसी चीज को अनुमोदित करने के लिए 'Agree with'।
  • I agree with you that spaghetti sauce can never have too much garlic.
  • I agreed with the approach Mike adopted.
  • इसके अलावा, facts Agree with के साथ (पत्राचार(correspond to)) सहमत हो सकते हैं।
  • Your data do not agree with our results.​
  • context के साथ सहमत होना(agree with) सबसे अच्छा फिट है
156

Direction: Select the most appropriate ANTONYM of the given word.

WARM

  1. ((a))

    spongy

  2. ((b))

    hot

  3. ((c))

    cool

  4. ((d))

    springy

Show Answer
Answer: ((c))

cool

The correct answer is "cool".

Key Points

  • The word 'Warm' means having or giving off heat to a moderate degree.
  • The antonyms of the word 'Warm' are "cool, refrigerated, unheated".
  • From the antonym of the given word, we can say that the word 'Cool' is opposite in meaning.
  • The word 'Cool' means of or at a fairly low temperature.

Hence, the correct answer is option 3. Let's see the meaning of other given options-

WORDSMEANING
spongylike a sponge, especially in being porous, compressible, or absorbent
hothaving a high degree of heat or a high temperature
springyspringing back quickly when squeezed or stretched; elastic

 

Additional Information

  • The synonyms of the word 'Warm' are "heated, hot, warmed".
  • Example of 'Warm' in a sentence:
  • Warm water makes people sleepy.
157

Direction: Select the most appropriate synonym of the given word.

IMITATION

  1. ((a))

    genuine

  2. ((b))

    original

  3. ((c))

    fake

  4. ((d))

    real

Show Answer
Answer: ((c))

fake

The correct answer is fake.

<br>

Key Points  

  • The word 'Imitation' means something that is made to look exactly like something else.
  • The synonyms of the word 'Imitation' are "fake, copy, clone".
  • From the synonym of the given word, we can say that the word 'fake' is the same in meaning.
  • The word 'fake' means not genuine.

Hence, the correct answer is option 3. 

Let's see the meaning of other given options-

WORDSMEANING
genuinetruly what something is said to be; authentic
originalpresent or existing from the beginning
realactually existing as a thing or occurring in fact

 

Additional Information

  • The antonyms of the word 'Imitation' are "original, prototype".
  • Example of 'Imitation​​​​' in a sentence:
  • His imitation of that singer is perfect.
158

Direction: Select the most appropriate synonym of the given word.

ACCURATE

  1. ((a))

    complete

  2. ((b))

    correct

  3. ((c))

    sincere

  4. ((d))

    appropriate

Show Answer
Answer: ((b))

correct

The correct answer is correct.

<br>

Key Points  

  • The word 'Accurate' means being in agreement with the truth or a fact or a standard.
  • The synonyms of the word 'Accurate' are "correct, exact, precise".
  • From the synonym of the given word, we can say that the word 'correct' is the same in meaning.
  • The word 'correct' means free from error; in accordance with fact or truth.
<br>

Hence, the correct answer is option 2. 

Let's see the meaning of other given options-

WORDSMEANING
completehaving all the necessary or appropriate parts
sincereproceeding from genuine feelings
appropriatesuitable or proper in the circumstances

 

Additional Information

  • The antonyms of the word 'Accurate' are "incorrect, false, wrong".
  • Example of 'Accurate​​​' in a sentence:
  • The report was accurate and well balanced.
159

Direction: Select the most appropriate meaning of the given idiom.

Give a hand

  1. ((a))

    assist

  2. ((b))

    donate an organ

  3. ((c))

    encourage

  4. ((d))

    clap hands

Show Answer
Answer: ((a))

assist

The correct answer is "assist".

Key Points

  • Given Idiom: Give a hand means to help someone with something.
  • For example, It is time to give a hand to, and encourage, the moderate forces amongst the Palestinians.
  • The word assist means "to help (someone), typically by doing a share of the work."
  • From the given options, the first option is the most appropriate meaning of the given idiom.
  • Hence, the correct answer is option 1.

Mistake Points

  • We may think from the phrase "Give a hand" that it is all about to donate your hand, but the correct answer is option 1. So be careful while dealing with such questions.

 

  • Synonyms- help out, assist, aid.
160

Direction: Select the most appropriate word which means the same as the group of words given.

Something done because one wants to, not by force

  1. ((a))

    threatened

  2. ((b))

    subjected

  3. ((c))

    coerced

  4. ((d))

    voluntary

Show Answer
Answer: ((d))

voluntary

The correct answer is- 'voluntary'.

Key Points

  • Let's learn the meaning of the correct option:
  • 'Voluntary' is an adjective and it means done, given, or acting of one's own free will. ('Voluntary' एक adjective है और इसका अर्थ है अपनी मर्जी से देना या कार्य करना।)
  • Example: She does voluntary work for the Red Cross two days a week.
  • Thus according to the meaning, the appropriate answer is voluntary.

Hence, the correct answer is option 4.

Additional Information

  • Let us explore the given options:
  • 'Threatened' means to state one's intention to take hostile action against someone in retribution for something done or not done. (किसी के द्वारा किए गए या नहीं किए गए प्रतिशोध में किसी के खिलाफ शत्रुतापूर्ण कार्रवाई करने का इरादा।)
  • 'Subjected' means to cause or force someone or something to undergo a particular experience or form of treatment. (किसी को या किसी चीज़ को किसी विशेष अनुभव या उपचार के लिए मजबूर करना।)
  • 'Coerced' means persuaded an unwilling person to do something by using force or threats. (किसी अनिच्छुक व्यक्ति को बल या धमकियों का उपयोग करके कुछ करने के लिए राजी करना।)

  • Mnemonic trick:
  • The word Coerce sounds like course.
  • The teacher coerces students to complete the course before the examination. (शिक्षक छात्रों को परीक्षा से पहले course पूरा करने के लिए coerce करता है।)
161

Direction: Select the wrongly spelt word.

  1. ((a))

    occurring

  2. ((b))

    exprimant

  3. ((c))

    sediment

  4. ((d))

    umbrella

Show Answer
Answer: ((b))

exprimant

The correct answer is 'exprimant'.

Key Points    

  • Let us explore the options:
  • 'Occurring' means happening; taking place.
  • 'Exprimant': There is no such word in English or we can say that there is some spelling mistake in this word, correct spelling is 'Experiment'.
  • 'Sediment' means matter that settles to the bottom of a liquid.
  • 'Umbrella' is a device consisting of a circular canopy of cloth on a folding metal frame supported by a central rod, used as protection against rain.

Hence, the correct answer is option 2.

Additional Information

  • If we replace the letter 'a' between 'm' and 'n' with 'e' and include 'e' between 'p' and 'r' in the given word, it will become a meaningful word 'Experiment' which means to try out new ideas or methods.
162

Direction: Select the most appropriate ANTONYM of the given word.

FERTILE

  1. ((a))

    fruitful

  2. ((b))

    barren

  3. ((c))

    strong

  4. ((d))

    productive

Show Answer
Answer: ((b))

barren

The correct answer is 'Barren'.

<br>

Key Points 

  • The word 'Fertile' means (of soil or land) producing or capable of producing abundant vegetation or crops.
  • The antonyms of the word 'Fertile' are "barren, dead, infertile".
  • From the antonym of the given word, we can say that the word 'Barren' is the opposite in meaning.
  • The word 'Barren' means (of land) too poor to produce much or any vegetation.

Hence, the correct answer is option 2.

Let's see the meaning of other given options-

WORDSMEANING
fruitful(of a tree, plant, or land) producing much fruit; fertile
strongexerting great force
productiveproducing or able to produce large amounts of goods, crops, or other commodities

 

Additional Information

  • The synonyms of the word 'Fertile' are "fruitful, productive, rich".
  • Example of 'Fertile​' in a sentence:
  • Plants grow well in fertile soil.
163

Direction: Select the most appropriate option to substitute the underlined segment in the given sentence. If there is no need to substitute it, select ‘No substitution required’.

She is taking all kinds of medicine wherever she goes.

  1. ((a))

    takes

  2. ((b))

    took

  3. ((c))

    was taking

  4. ((d))

    No substitution required 

Show Answer
Answer: ((a))

takes

The correct answer is 'takes'.

Key Points

  • In the given sentence, the use of the present continuous form of the verb "is taking" is incorrect.
  • The verb 'goes' indicates that the given sentence is in the simple present tense.
  • We use the simple present tense when an action is happening right now, or when it happens regularly.
  • The third-person singular present form of the verb 'takes' should be used in place of "is taking".
<br>

Hence, the correct answer is option 1.

Correct Sentence: She takes all kinds of medicine wherever she goes.

164

Direction: Select the wrongly spelt word.

  1. ((a))

    Irrigation

  2. ((b))

    Central

  3. ((c))

    Presure

  4. ((d))

    Electric

Show Answer
Answer: ((c))

Presure

The correct answer is 'presure'. i.e. this is an incorrect spelling.

Key Points    

  • Let us explore the options:
  • 'Irrigation' means the supply of water to land or crops to help growth, typically by means of channels.
  • 'Central' means at the point or in the area that is in the middle of something.
  • 'Presure': There is no such word in English or we can say that there is some spelling mistake in this word, correct spelling is 'Pressure'.
  • 'Electric' means of, worked by, charged with, or producing electricity.

Hence, the correct answer is option 3.

Additional Information

  • If we include the letter 's' between 's' and 'u' in the given word, it will become a meaningful word 'Pressure' which means continuous physical force exerted on or against an object by something in contact with it.

  • ' Irrigation' का अर्थ है, विकास के लिए भूमि या फसलों को पानी की आपूर्ति, आमतौर पर चैनलों के माध्यम से ।
  • ' Central ' का मतलब उस बिंदु पर या उस क्षेत्र में है जो किसी चीज के बीच में है ।
  • ' Electric ' का मतलब है, बिजली के उत्पादन या उसके साथ काम किया हुआ ।
  • ' Pressure ' जिसका अर्थ है किसी वस्तु के संपर्क में आने या उसके संपर्क में आने से किसी वस्तु के विरुद्ध निरंतर शारीरिक बल ।
165

Direction; Select the most appropriate meaning of the given idiom.

A dry run

  1. ((a))

    a poor harvest 

  2. ((b))

    a run on dry ground 

  3. ((c))

    a rehearsal  

  4. ((d))

    a slow run 

Show Answer
Answer: ((c))

a rehearsal  

The correct answer is 'a rehearsal'.

Key Points

  • Given Idiom: A dry run means a rehearsal before the actual performance.
  • For example, Today is only a dry run so we will not be doing the actual practice.
  • From the given options, the third option is the most appropriate meaning of the given idiom.
  • Hence, the correct answer is option 3.

Mistake Points

  • We may think from the phrase "A dry run" that it is all about a slow run or a run on dry ground, but the correct answer is option 3. So be careful while dealing with such questions.

Additional Information

  • The idiom/phrase originates from: The expression has been around for longer which provides a sense of the actual (performance). In the early 1800s, in the United States and particularly North America they had streams which would be flooded during the rainy season but went dry in the summers. The word run attached to dry merely pointed to its meaning, that is, route.
166

Direction: Select the wrongly spelt word.

  1. ((a))

    pupil

  2. ((b))

    capacity

  3. ((c))

    teacher

  4. ((d))

    ablity

Show Answer
Answer: ((d))

ablity

The correct answer is 'ablity'.

Key Points    

  • Let us explore the options:
  • 'Pupil' is a person who is taught by another, especially a schoolchild or student in relation to a teacher.
  • 'Capacity' means the maximum amount that something can contain.
  • 'Teacher' is a person who teaches, especially in a school.
  • 'Ablity': There is no such word in English or we can say that there is some spelling mistake in this word, correct spelling is 'Ability'.

Hence, the correct answer is option 4.

Additional Information

  • If we include the letter 'i' between 'b' and 'l' in the given word, it will become a meaningful word 'Ability' which means possession of the means or skill to do something.

आइए हम विकल्पों का पता लगाएं :

  • 'Pupil' एक ऐसा व्यक्ति है जिसे एक शिक्षक के संबंध में, विशेष रूप से एक स्कूली छात्र या छात्र द्वारा पढ़ाया जाता है ।
  • 'Capacity' का अर्थ है अधिकतम राशि जिसमें कुछ हो सकता है ।
  • ' Teacher ' एक व्यक्ति जो सिखाता है, खासकर एक स्कूल में ।
  • Abilty’: अंग्रेजी में ऐसा कोई शब्द नहीं है या हम कह सकते हैं कि इस शब्द में वर्तनी की कुछ गलती है, सही वर्तनी है 'Ability’।
167

Direction: Identify the segment in the sentence which contains a grammatical error. If there is no error, then select the option 'No error'.

All of us were a little nervous when we came into this room today.

  1. ((a))

    when we came into this room today

  2. ((b))

    All of us were

  3. ((c))

    No error

  4. ((d))

    a little nervous when  

Show Answer
Answer: ((c))

No error

The correct answer is 'No error'.

Key Points

  • The given sentence does not contain any error.
  • The subject and verb agreement are correct.
  • The use of the adverb 'when', the use of the past tense form of the verb 'came' is correct.
  • The use of the preposition 'into', the use of the determiner 'this' is correct.
  • Thus, no substitution is required in this sentence.
<br>

Hence, the correct answer is option 3.

Correct Sentence: All of us were a little nervous when we came into this room today.

168

Direction: Select the most appropriate option to substitute the underlined segment in the given sentence. If there is no need to substitute it, select ‘No substitution required’.

When I left my house this morning, it was raining.

  1. ((a))

    rains

  2. ((b))

    No substitution required 

  3. ((c))

    rained

  4. ((d))

    is raining

Show Answer
Answer: ((b))

No substitution required 

The correct answer is 'No substitution required'.

Key Points

  • The given sentence is in the past continuous tense, therefore the verbs used in the sentence should be in the past continuous form.
  • The past continuous tense refers to a continuing action or state that was happening at some point in the past.
  • The past continuous tense is formed by combining the past tense of to be (i.e., was/were) with the verb’s present participle (-ing word).
  • Thus, no substitution is required in this sentence.
<br>

Hence, the correct answer is option 2.

Correct Sentence: When I left my house this morning, it was raining.

169

Direction: Select the most appropriate word to fill in the blank.

I’m sure I ______ them at the party last night.

  1. ((a))

    am seeing

  2. ((b))

    was seeing  

  3. ((c))

    saw

  4. ((d))

    have seen

Show Answer
Answer: ((c))

saw

The correct answer is **'**saw'.

Key Points

  • The phrase "last night" in the given sentence indicates that the sentence is in the simple past tense, therefore the past tense form of the verb should be used.
  • Let us explore the given options:
  • 'Am seeing' is the present continuous form of the verb.
  • 'Was seeing' is the past continuous form of the verb.
  • 'Saw' is the simple past form of the verb.
  • 'Have seen' is the present perfect form of the verb.

Hence, the correct answer is option 3.

Complete Sentence: I’m sure I saw them at the party last night.

170

Direction: Select the most appropriate option to substitute the underlined segment in the given sentence. If there is no need to substitute it, select ‘No substitution required’.

The secretary talks over the phone right now.

  1. ((a))

    was talking

  2. ((b))

    No substitution required

  3. ((c))

    is talking

  4. ((d))

    talked

Show Answer
Answer: ((c))

is talking

The correct answer is 'is talking'.

Key Points

  • In the given sentence, the use of the third-person singular present form of the verb 'talks' is incorrect.
  • The phrase "right now" indicates that the given sentence is in the present continuous tense.
  • We use the present continuous tense when an action or condition is happening now, frequently, and may continue into the future.
  • The Present Continuous Formula: to be (am, is, are) + verb (the present participle).
  • The present continuous form of the verb "is talking" should be used in place of "talks".
<br>

Hence, the correct answer is option 3.

Correct Sentence: The secretary is talking over the phone right now.

171

Direction: Select the most appropriate words to fill in the blanks.

Today computer viruses spread ______ a dizzying speed ______ way of file downloads.

  1. ((a))

    by; by  

  2. ((b))

    in; from

  3. ((c))

    at; from

  4. ((d))

    at; by

Show Answer
Answer: ((d))

at; by

The correct answer is 'at; by'.

Key Points

  • Let us explore the given options:
  • The preposition 'by' is used for indicating the means of achieving something.
  • The preposition 'in' is used for expressing the situation of something that is or appears to be enclosed or surrounded by something else.
  • The preposition 'from' is used for indicating the source or provenance of something.
  • The preposition 'at' is used for expressing a particular state or condition.

Hence, the correct answer is option 4.

Complete Sentence: Today computer viruses spread at a dizzying speed by way of file downloads.

172

Direction: Select the most appropriate synonym of the given word.

JUST

  1. ((a))

    courtly

  2. ((b))

    partial

  3. ((c))

    favouring

  4. ((d))

    fair

Show Answer
Answer: ((d))

fair

The correct answer is fair.

<br>

Key Points

  • The word 'Just' means based on or behaving according to what is morally right and fair.
  • The synonyms of the word 'Just' are "fair, unbiased, equitable".
  • From the synonym of the given word, we can say that the word 'fair' is the same in meaning.
  • The word 'fair' means marked by justice, honesty, and freedom from bias.

Hence, the correct answer is option 4.

Let's see the meaning of other given options-

WORDSMEANING
courtlyvery polite or refined
partialfavouring one side in a dispute above the other; biased
favouringfeel or show approval or preference for someone

 

Additional Information

  • The antonyms of the word 'Just' are "unfair, unjustified, unmerited".
  • Example of 'Just​​​​' in a sentence:
  • A just punishment should fit the crime.

Hint

Mnemonic trick

WORDSRHYMING WORDTRICK
courtlycourteveryone in the court behaves very politely.
173

Direction: Select the most appropriate option to substitute the underlined segment in the given sentence. If there is no need to substitute it, select ‘No substitution required’.

Because she didn’t love him, she had to marry him.

  1. ((a))

    Despite of

  2. ((b))

    Since

  3. ((c))

    No substitution required

  4. ((d))

    Although

Show Answer
Answer: ((d))

Although

The correct answer is 'Although'.

Key Points

  • In the underlined segment, the use of the conjunction 'because' is incorrect.
  • The conjunction 'because' means for the reason that; since.
  • The conjunction 'although' should be used in place of 'because'.
  • The conjunction 'although' means in spite of the fact that; even though.
<br>

Hence, the correct answer is option 4.

Correct Sentence: Although she didn’t love him, she had to marry him.

174

Direction: Identify the segment in the sentence which contains a grammatical error. If there is no error, then select the option 'No error'.

When he goes on a business trip, he is usually taking his wife.

  1. ((a))

    When he goes

  2. ((b))

    No error  

  3. ((c))

    he is usually taking his wife

  4. ((d))

    on a business trip  

Show Answer
Answer: ((c))

he is usually taking his wife

The correct answer is 'he is usually taking his wife'.

Key Points

  • In the given sentence, the use of the present continuous form of the verb "is taking" is incorrect.
  • The word 'usually' indicates that the given sentence is in the simple present tense.
  • We use the simple present tense when an action is happening right now, or when it happens regularly.
  • The third-person singular present form of the verb 'takes' should be used in place of "is taking".
<br>

Hence, the correct answer is option 3.

Correct Sentence: When he goes on a business trip, he usually takes his wife.

175

Direction: Select the most appropriate ANTONYM of the given word.

FEEBLE

  1. ((a))

    strong

  2. ((b))

    fault

  3. ((c))

    foible

  4. ((d))

    weak

Show Answer
Answer: ((a))

strong

The correct answer is "strong".

<br>

Key Points 

  • The word 'Feeble' means lacking bodily strength.
  • The antonyms of the word 'Feeble' are "strong, mighty, powerful".
  • From the antonym of the given word, we can say that the word 'strong' is opposite in meaning.
  • The word 'strong' means having muscles capable of exerting great physical force.

Hence, the correct answer is option 1.

Let's see the meaning of other given options-

WORDSMEANING
faulta misguided action or habit
foiblea minor weakness or eccentricity in someone's character
weaklacking the power to perform physically demanding tasks

 

Additional Information

  • The synonyms of the word 'Feeble' are "weak, soft, low".
  • Example of 'Feeble' in a sentence:
  • She was a kind of personal trainer who took on weak and feeble people.

image.png

  • 'Feeble' शब्द का मतलब शारीरिक शक्ति की कमी है।
  • 'Feeble' शब्द के विलोम शब्द "strong, mighty, powerful" हैं।
  • दिए गए शब्द की विलोम से, हम कह सकते हैं कि शब्द 'strong' अर्थ में विपरीत है।
  • 'Strong' शब्द का अर्थ है   मा��सपेशियों को बड़ी शारीरिक शक्ति से बाहर निकालने में सक्षम।

इसलिए, सही उत्तर विकल्प 1 है ।

आइए देखते हैं अन्य दिए गए विकल्पों का अर्थ-

शब्दोंअर्थ
faultएक गुमराह कार्रवाई या आदत
foibleकिसी के चरित्र में मामूली कमजोरी या सनकीपन
weak ​शारीरिक रूप से मांगलिक कार्यों को करने की शक्ति का अभाव
176

Direction: Select the most appropriate word to fill in the blank.

I ______ something burning now.

  1. ((a))

    smell

  2. ((b))

    have smelt

  3. ((c))

    smelt

  4. ((d))

    have been smelling

Show Answer
Answer: ((a))

smell

The correct answer is 'smell'.

Key Points

  • The given sentence is in the simple present tense, therefore the present simple tense form of the verb should be used.
  • Let us explore the given options:
  • 'Smell' is the simple present form of the verb.
  • 'Have smelt' is the  present perfect form of the verb.
  • 'Smelt' is the simple past form of the verb.
  • 'Have been smelling' is the present perfect continuous form of the verb.

Hence, the correct answer is option 1.

Complete Sentence: I smell something burning now.

177

Direction: Select the most appropriate word which means the same as the group of words given.

Be more successful than someone

  1. ((a))

    beat

  2. ((b))

    win

  3. ((c))

    succeed

  4. ((d))

    outdo

Show Answer
Answer: ((d))

outdo

The correct answer is 'outdo'.

Key Points

  • Let us explore the given options:
  • 'Beat' means defeat, someone, in a game or other competitive situation.
  • 'Win' means be successful or victorious in a contest or conflict.
  • 'Succeed' means to achieve the desired aim or result.
  • 'Outdo' means to be successful, greater, better or stronger than someone.

Hence, the correct answer is option 4.

178

Direction: Select the most appropriate ANTONYM of the given word.

ALIVE

  1. ((a))

    active

  2. ((b))

    living

  3. ((c))

    life

  4. ((d))

    dead

Show Answer
Answer: ((d))

dead

The correct answer is "dead".

Key Points 

  • The word 'Alive' means having or showing life. (जीवन होना या दिखाना।)
  • The antonyms of the word 'Alive' are "dead, expired, lifeless".
  • From the antonym of the given word, we can say that the word 'dead' is opposite in meaning.
  • The word 'dead' means no longer alive.

Hence, the correct answer is option 4.

Let's see the meaning of other given options-

WORDSMEANING
activeengaging or ready to engage in physically energetic pursuits
(शारीरिक रूप से ऊर्जावान गतिविधियों में संलग्न या संलग्न होने के लिए तैयार)
livingalive (जीवित)
lifethe existence of an individual human being or animal
(किसी व्यक्ति या जानवर का अस्तित्व)

 

Additional Information

  • The synonyms of the word 'Alive' are "live, active, vibrant".
  • Example of 'Alive' in a sentence:
  • All 11 patients are alive, and nine grafts are patent.
179

Direction: Select the most appropriate meaning of the given idiom.

Little by little

  1. ((a))

    not much

  2. ((b))

    gradually

  3. ((c))

    only once

  4. ((d))

    a few

Show Answer
Answer: ((b))

gradually

The correct answer is 'gradually'.

Key Points

  • Given Idiom: Little by little means gradually, a little bit at a time.
  • For example, She earned enough money, little by little, to buy a van.
  • From the given options, the second option is the most appropriate meaning of the given idiom.
  • Hence, the correct answer is option 2.

Mistake Points

  • We may think from the phrase "Little by little" that it is all about not much or a few, but the correct answer is option 2. So be careful while dealing with such questions.
180

Direction: Identify the segment in the sentence which contains a grammatical error. If there is no error, then select the option 'No error'.

I am hearing a strange noise now.

  1. ((a))

    noise now

  2. ((b))

    a strange

  3. ((c))

    I am hearing  

  4. ((d))

    No error 

Show Answer
Answer: ((c))

I am hearing  

The correct answer is option (3) i.e. 'I am hearing'.

Key Points

  • In the given sentence, the use of the present continuous form of the verb "am hearing" is incorrect.
  • The verb "hear" is a 'sensory verb' or 'stative verb' and is not generally used in the continuous tense in English. (More details in the additional information)
  • The use of 'simple present tense' is a more appropriate way to express the same idea.
  • The simple present tense is formed by using the root form of the verb or by adding ‑s or ‑es to the end.
  • Hence, the base form of the verb 'hear' should be used in place of "am hearing".

Therefore, the correct sentence is "I hear a strange noise now".

Additional Information

  • In English, there are certain types of verbs that are not typically used in the progressive (continuous) tense because they represent states, conditions, or activities that are not ongoing or continuous.
  • These verbs are often called "stative verbs."
  • For example: Verbs of Perception: Verbs related to the five senses (see, hear, smell, taste, touch) are not generally used in the progressive tense because they represent momentary or static states.
  • Correct: "I see a beautiful painting on the wall."
  • Incorrect: "I am seeing a beautiful painting on the wall."
  • Correct: "I believe in honesty."
  • Incorrect: "I am believing in honesty."
181

Direction: Select the most appropriate meaning of the given idiom.

Look out

  1. ((a))

    locate

  2. ((b))

    find out 

  3. ((c))

    be careful 

  4. ((d))

    search

Show Answer
Answer: ((c))

be careful 

The correct answer is "be careful".

Key Points

  • Given Idiom: Look out means to be watchful or careful; take care.
  • For example, If you don't look out, you could fall on the dust.
  • From the given options, the third option is the most appropriate meaning of the given idiom.
  • Hence, the correct answer is option 3.

Mistake Points

  • We may think from the phrase "Look out" that it is all about to search or find out something, but the correct answer is option 3. So be careful while dealing with such questions.
182

Select the most appropriate antonym of the given word.

FLAW

  1. ((a))

    feature

  2. ((b))

    perfection

  3. ((c))

    defect

  4. ((d))

    weakness

Show Answer
Answer: ((b))

perfection

The correct answer is "perfection".

<br>

  

  • The word 'Flaw' means a mark, blemish, or other imperfection that mars a substance or object.
  • The antonyms of the word 'Flaw' are "perfection, strength".
  • From the antonym of the given word, we can say that the word 'perfection' is opposite in meaning.
  • The word 'perfection' means the state or quality of being perfect.

Hence, the correct answer is option 2.

Let's see the meaning of other given options-

WORDSMEANING
featurea distinctive attribute or aspect of something
defecta shortcoming, imperfection, or lack
weaknessthe state or condition of being weak

 

 

  • The synonyms of the word 'Flaw' are "defect, fault, imperfection".
  • Example of 'Flaw' in a sentence:
  • I have noted the flaw in the gold before I bought it.

शब्दअर्थ
Flawएक निशान, धब्बा, या अन्य दोष जो किसी पदार्थ या वस्तु को चिह्नित करता है।
Perfectionपरिपूर्ण होने की अवस्था या गुण
Featureकिसी वस्तु का विशिष्ट गुण या पहलू
Defectएक कमी, अपूर्णता, या कमी
Weaknessकमजोर होने की अवस्था या भाव
183

Direction: Identify the segment in the sentence which contains a grammatical error. If there is no error, then select the option 'No error'.

Sh! Someone listens to our conversation.

  1. ((a))

    No error  

  2. ((b))

    Sh! Someone

  3. ((c))

    listens to

  4. ((d))

    our conversation 

Show Answer
Answer: ((c))

listens to

The correct answer is 'listens to'.

Key Points

  • In the given sentence, the use of the third-person singular present form of the verb 'listens' is incorrect.
  • The given sentence is in the present continuous tense.
  • We use the present continuous tense when an action or condition is happening now, frequently, and may continue into the future.
  • The Present Continuous Formula: to be (am, is, are) + verb (the present participle).
  • The present continuous form of the verb "is listening" should be used in place of "listens".
<br>

Hence, the correct answer is option 3.

Correct Sentence**:** Sh! Someone is listening to our conversation.

184

Direction: Select the most appropriate word which means the same as the group of words given.

A place where games are played for money.

  1. ((a))

    university

  2. ((b))

    casino

  3. ((c))

    gymnasium

  4. ((d))

    church

Show Answer
Answer: ((b))

casino

The correct answer is 'casino'.

  • Let us explore the given options:
  • 'University' is a high-level educational institution in which students study for degrees and academic research is done.
  • 'Casino' is a public room or building where gambling games are played.
  • 'Gymnasium' is a room or building equipped for gymnastics, games, and other physical exercises.
  • 'Church' is a building used for public Christian worship.

Hence, the correct answer is option 2.

185

Directions: Choose the synonym of the given word.

FOUNDATION

  1. ((a))

    structure

  2. ((b))

    base

  3. ((c))

    building

  4. ((d))

    top

Show Answer
Answer: ((b))

base

The correct answer is base.

<br>

Key Points  

  • The word 'Foundation' means an immaterial thing upon which something else rests.
  • The synonyms of the word 'Foundation' are "base, bedrock, bottom".
  • From the synonym of the given word, we can say that the word 'base' is the same in meaning.
  • The word 'base' means an immaterial thing upon which something else rests.

Hence, the correct answer is option 2. 

Let's see the meaning of other given options-

WORDSMEANING
structurea building or other object constructed from several parts
buildinga structure with a roof and walls, such as a house or factory
topthe highest or uppermost point, part, or surface of something

 

Additional Information

  • The antonyms of the word 'Foundation' are "top, dissolution, liquidation".
  • Example of 'Foundation​​​' in a sentence:
  • The tower tends to lean and its foundation stiffness is a concern to authorities.

  • 'Foundation' शब्द का अर्थ होता है एक सारहीन वस्तु जिस पर कुछ और टिकी हुई है।
  • Foundation ' शब्द के पर्यायवाची शब्द " base, bedrock, bottom " हैं।
  • दिए गए शब्द की पर्याय से, हम कह सकते हैं कि शब्द 'base' अर्थ में एक ही है।
  • 'Base' शब्द का अर्थ है   एक अमूर्त चीज जिस पर कुछ और टिकी हुई है।

इसलिए, सही उत्तर विकल्प 2 है ।

आइए देखते हैं अन्य दिए गए विकल्पों का अर्थ-

शब्दअर्थ
structureकई हिस्सों से निर्मित एक भवन या अन्य वस्तु
buildingएक छत और दीवारों के साथ एक संरचना, जैसे कि घर या कारखाना
topकिसी चीज का सबसे ऊँचा या ऊपरवाला भाग, भाग या सतह
186

Direction: Select the most appropriate option to substitute the underlined segment in the given sentence. If there is no need to substitute it, select ‘No substitution required’.

Had I a rich person, I would share my wealth.

  1. ((a))

    Were I  

  2. ((b))

    I am

  3. ((c))

    No substitution required 

  4. ((d))

    Had I been

Show Answer
Answer: ((a))

Were I  

The correct answer is 'Were I'.

Key Points

  • In the underlined segment, the use of the past tense verb 'Had' is incorrect.
  • "Had I" is past indicative, denoting a mood of the verb expressing a simple statement of a fact.
  • While "Were I" is past subjunctive. The subjunctive mood is used when we are expressing something counterfactual, usually when we’re expressing doubt or a wish.
  • We use 'were' with 'I' when we express imagination or wish.
<br>

Hence, the correct answer is option 1.

Correct Sentence: Were I a rich person, I would share my wealth.

187

Direction: Select the most appropriate synonym of the given word.

FICTION

  1. ((a))

    literature

  2. ((b))

    fact

  3. ((c))

    fantasy

  4. ((d))

    truth

Show Answer
Answer: ((c))

fantasy

The correct answer is fantasy.

<br>

Key Points  

  • The word 'Fiction' means something that is the product of the imagination.
  • The synonyms of the word 'Fiction' are "fantasy, fable, fabrication".
  • From the synonym of the given word, we can say that the word 'fantasy' is the same in meaning.
  • The word 'fantasy' means the faculty or activity of imagining impossible or improbable things.

Hence, the correct answer is option 3. 

Let's see the meaning of other given options-

WORDSMEANING
literaturewritten works, especially those considered of superior or lasting artistic merit
facta thing that is known or proved to be true
truththe quality or state of being true

 

Additional Information

  • The antonyms of the word 'Fiction' are "fact, materiality, reality".
  • Example of 'Fiction​​​' in a sentence:
  • We all know Immortals are most likely fiction.
188

Direction: Identify the segment in the sentence which contains a grammatical error. If there is no error, then select the option 'No error'.

The sun rises at 6.35 yesterday morning.

  1. ((a))

    No error

  2. ((b))

    yesterday morning  

  3. ((c))

    The sun

  4. ((d))

    rises at 6.35  

Show Answer
Answer: ((d))

rises at 6.35  

The correct answer is 'rises at 6.35'.

Key Points

  • In the given sentence, the use of the third-person singular present form of the verb 'rises' is incorrect.
  • The use of the word 'yesterday' indicates that the given sentence is in the simple past tense.
  • The simple past is a verb tense that is used to talk about things that happened or existed before now.
  • Therefore, the past tense form of the verb "rose" should be used in place of "rises".
<br>

Hence, the correct answer is option 4.

Correct Sentence: The sun rose at 6.35 yesterday morning.

Direction: In the following passage, some words have been deleted. Fill in the blanks with the help of the alternatives given. Select the most appropriate option for each blank.

Let us take a brief look at the planet (1)______ which we live. As the earth hurtles through space at a (2)______ of 70, 000 miles per hour, it spins, as we all know, on its axis (3)______ causes it to be flattened at the Poles. Thus, if you (4)______ to stand at the North or South Pole you would be 13 miles nearer to the centre of the earth (5)______ if you stood on the Equator.

189

Select the most appropriate option to fill in blank no. 4.

  1. ((a))

    have

  2. ((b))

    was

  3. ((c))

    are

  4. ((d))

    were

Show Answer
Answer: ((d))

were

The correct answer is 'were'.

Key Points

  • Blank 4 is a part of conditional sentence.
  • [If ... were to + verb ..., ...]. 'Were to' is used in the present to emphasize that the conditional form is extremely unlikely or unthinkably horrible. Notice that this special form is only used in the if-clause.
  • Examples:
  • If she were to be rich, she would be horribly obnoxious.

It is very unlikely that she would be rich.

  • If I were to have no friends, who would I spend my time with?

Having no friends is a horrible thought.

  • If Nathan were to be my boss, this job would be intolerable.

Nathan's being my boss is a horrible concept.

  • "Were to" is a special phrase usually ever preceded by words indicating you're making an assumption (like "if", "suppose", or "assume") to express a precondition. "If you were to offer me a job..."
  • "Would" describes the result of some action, and is already in the sentence. "I'd turn it down" is actually "I would turn it down".
  • Standing on the North or South pole is extremely unlikely, so 'were' should be used here.
190

Select the most appropriate option to fill in blank no. 2.

  1. ((a))

    speed

  2. ((b))

    distance

  3. ((c))

    mass

  4. ((d))

    force

Show Answer
Answer: ((a))

speed

The correct answer is 'speed'.

Key Points

  • Let us explore the given options:
  • 'Speed' means the rate at which someone or something moves or operates or is able to move or operate.
  • 'Distance' means the length of the space between two points.
  • 'Mass' means a large body of matter with no definite shape.
  • 'Force' means strength or energy as an attribute of physical action or movement.

 

Hence, the correct answer is option 1.

191

Select the most appropriate option to fill in blank no. 1.

  1. ((a))

    by

  2. ((b))

    from

  3. ((c))

    on

  4. ((d))

    for

Show Answer
Answer: ((c))

on

The correct answer is 'on'.

Key Points

  • Let us explore the given options:
  • 'By' is used for indicating the location of a physical object beside a place or object.
  • 'From' is used for indicating the point at which an observer is placed.
  • 'On' means located somewhere in the general surface area of (a place).
  • 'For' usually tells us about the use of something, a reason or purpose.

 

Hence, the correct answer is option 3.

192

Select the most appropriate option to fill in blank no. 5.

  1. ((a))

    than

  2. ((b))

    when

  3. ((c))

    from

  4. ((d))

    where

Show Answer
Answer: ((a))

than

The correct answer is 'than'.

Key Points

  • Let us explore the given options:
  • 'Than' is used to introduce the second element in a comparison.
  • 'When' means at or during the time that.
  • 'From' is used for indicating the point at which an observer is placed.
  • 'Where' means at, in, or to which (used after reference to a place or situation).

 

Hence, the correct answer is option 1.

193

Select the most appropriate option to fill in blank no. 3.

  1. ((a))

    whom

  2. ((b))

    who

  3. ((c))

    where

  4. ((d))

    which

Show Answer
Answer: ((d))

which

The correct answer is 'which'.

Key Points

  • Let us explore the given options:
  • 'Whom' is used instead of ‘who’ as the object of a verb or preposition.
  • 'Who' is used to introduce a clause giving further information about a person or people previously mentioned.
  • 'Where' means at, in, or to which (used after reference to a place or situation).
  • 'Which' is used for referring to something previously mentioned when introducing a clause giving further information.

 

Hence, the correct answer is option 4.

Direction: Read the given passage and answer the questions that follow.

Many of us have enjoyed visiting a zoo and consider it a day out having fun. Seeing real animals face to face can be thrilling and exciting, but many people wonder whether the animals themselves while entertaining us, are suffering in the zoos. Many zoos do not have enough money to provide the animals with the basic features of a proper environment. Most animals are put in an artificial environment (e.g., cages). This isolation from their natural habitat can amount to cruelty. In some zoos, we see concrete floors for burrowing animals like rabbits. Cruelty may be shown in ways other than physical abuse or starvation.

Big predators like lions and tigers are created to chase and hunt. By depriving them of these activities, we forget the reason for which they have evolved. These big cats lie in cages in the zoo eating the food given to them and they have nothing else to do. Highly intelligent and curious animals like chimpanzees and polar bears may become frustrated in a zoo; they need a challenging environment.

Zoo supporters might argue that zoos provide educational opportunities to the visitors, especially children; if we didn’t have animals in zoos, children wouldn’t see them at all and be ignorant about them. We live at a time when animals in their natural habitat can be seen on TV or computers, even smartphones while sitting at home. Therefore, the aim should be to conserve animals in the wild, in protected areas called sanctuaries.

194

According to the passage, animals in zoos suffer cruelty:

  1. ((a))

    by being kept in artificial environments

  2. ((b))

    by being physically tortured or abused

  3. ((c))

    by being starved to death

  4. ((d))

    by being forced to perform for the visitors

Show Answer
Answer: ((a))

by being kept in artificial environments

The correct answer is 'by being kept in artificial environments'.

Key Points

  • The fourth sentence of the first paragraph says "Most animals are put in an artificial environment (e.g., cages)" and the fifth sentence of the first paragraph says "This isolation from their natural habitat can amount to cruelty".
  • From the above sentences, we can say that according to the passage, animals in zoos suffer cruelty by being kept in artificial environments.

Hence, the only possible answer is option 1.

Important Points

  • ​Given below are the points, we should keep in mind while solving questions of reading comprehension-
  • Identify the purpose of reading. Try to go through the question first then the passage so that you can just focus on the things you need to look in the passage.
  • Anticipate what may lie ahead. Look out for specific information in the passage.
  • Read the passage quickly to get a general idea of meaning or to find specific information, e.g. figures or names.
195

‘Burrowing’ animals:

  1. ((a))

    are solitary animals

  2. ((b))

    dig the earth for food and shelter

  3. ((c))

    chase and hunt other animals

  4. ((d))

    are intelligent and curious  

Show Answer
Answer: ((b))

dig the earth for food and shelter

The correct answer is 'dig the earth for food and shelter'.

Key Points

  • The second-last sentence of the first paragraph says "In some zoos, we see concrete floors for burrowing animals like rabbits".
  • The word 'burrowing' is used for denoting an animal that makes holes or tunnels, typically for use as a dwelling.
  • From the above sentence, we can say that the ‘Burrowing’ animals dig the earth for food and shelter.

Hence, the only possible answer is option 2.

Important Points

  • ​Given below are the points, we should keep in mind while solving questions of reading comprehension-
  • Identify the purpose of reading. Try to go through the question first then the passage so that you can just focus on the things you need to look in the passage.
  • Anticipate what may lie ahead. Look out for specific information in the passage.
  • Read the passage quickly to get a general idea of meaning or to find specific information, e.g. figures or names.
196

According to the passage, we visit zoos ______.

  1. ((a))

    to watch the frustration of animals in cages 

  2. ((b))

    to see how animals behave in zoos

  3. ((c))

    to spend a day out for fun and excitement

  4. ((d))

    to see the animals in cages

Show Answer
Answer: ((c))

to spend a day out for fun and excitement

The correct answer is 'to spend a day out for fun and excitement'.

Key Points

  • The first sentence of the passage says "Many of us have enjoyed visiting a zoo and consider it a day out having fun"
  • From the above sentence, we can say that according to the passage, we visit zoos to spend a day out for fun and excitement.

Hence, the only possible answer is option 3.

Important Points

  • ​Given below are the points, we should keep in mind while solving questions of reading comprehension-
  • Identify the purpose of reading. Try to go through the question first then the passage so that you can just focus on the things you need to look in the passage.
  • Anticipate what may lie ahead. Look out for specific information in the passage.
  • Read the passage quickly to get a general idea of meaning or to find specific information, e.g. figures or names.
197

Which of the following best states the author’s purpose in the passage?

  1. ((a))

    Putting endangered species of animals in zoos is the best way of protecting and saving them.

  2. ((b))

    We can show our concern for animals better by supporting protected spaces for them in the natural environment.  

  3. ((c))

    If animals were not kept in zoos, children would not be able to see and know about them at all.  

  4. ((d))

    One of the main reasons for which big predators have evolved is hunting. Q

Show Answer
Answer: ((b))

We can show our concern for animals better by supporting protected spaces for them in the natural environment.  

The correct answer is 'We can show our concern for animals better by supporting protected spaces for them in the natural environment'.

Key Points

  • The last sentence of the passage says "Therefore, the aim should be to conserve animals in the wild, in protected areas called sanctuaries".
  • From the above sentence, we can say that the author’s purpose in the passage is, "We can show our concern for animals better by supporting protected spaces for them in the natural environment".

Hence, the only possible answer is option 2.

Important Points

  • ​Given below are the points, we should keep in mind while solving questions of reading comprehension-
  • Identify the purpose of reading. Try to go through the question first then the passage so that you can just focus on the things you need to look in the passage.
  • Anticipate what may lie ahead. Look out for specific information in the passage.
  • Read the passage quickly to get a general idea of meaning or to find specific information, e.g. figures or names.
198

The word ‘predators’ (in paragraph 2) means:

  1. ((a))

    animals which are starving in zoos 

  2. ((b))

    animals which are kept in their natural habitat 

  3. ((c))

    animals which kill others for food 

  4. ((d))

    animals which are killed for food

Show Answer
Answer: ((c))

animals which kill others for food 

The correct answer is 'animals which kill others for food'.

Key Points

  • The first sentence of the second paragraph says "Big predators like lions and tigers are created to chase and hunt".
  • From the above sentence, we can say that the word ‘predators’ (in paragraph 2) means animals which kill others for food.

Hence, the only possible answer is option 3.

Important Points

  • ​Given below are the points, we should keep in mind while solving questions of reading comprehension-
  • Identify the purpose of reading. Try to go through the question first then the passage so that you can just focus on the things you need to look in the passage.
  • Anticipate what may lie ahead. Look out for specific information in the passage.
  • Read the passage quickly to get a general idea of meaning or to find specific information, e.g. figures or names.
199

Direction: Select the most appropriate word which means the same as the group of words given.

An exact or a very close copy (of something)

  1. ((a))

    Artificial

  2. ((b))

    Substitute

  3. ((c))

    Replica

  4. ((d))

    Forgery

Show Answer
Answer: ((c))

Replica

The correct answer is 'Replica​'.

Key Points

  • Let us explore the given options:
  • 'Artificial' means made or produced by human beings rather than occurring naturally.
  • 'Substitute' means a person or thing acting or serving in place of another.
  • 'Replica' means an exact copy or model of something.
  • 'Forgery' means the action of forging a copy or imitation of a document, signature, banknote, or work of art.
200

Direction: Select the most appropriate word which means the same as the group of words given.

Extreme mental or physical suffering

  1. ((a))

    agony

  2. ((b))

    acute

  3. ((c))

    rapture

  4. ((d))

    ecstasy

Show Answer
Answer: ((a))

agony

The correct answer is 'agony'.

Key Points

  • Let us explore the given options:
  • 'Agony' means extreme physical or mental suffering.
  • 'Acute' means (of an unpleasant or unwelcome situation or phenomenon) present or experienced to a severe or intense degree.
  • 'Rapture' means a feeling of intense pleasure or joy.
  • 'Ecstasy' means an overwhelming feeling of great happiness or joyful excitement.

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