Official Paper

RRB PO Prelims Memory Based Paper (Held On: 20 August 2022 Shift 4) (Previous Year Paper)

80 questions · 45 minutes · with answers · free

Reasoning (40 questions)

Directions: Read the following information carefully and answer the questions given below.

Eight persons – P, Q, R, S, W, X, Y and Z – are living in a four-storey building such that ground floor is numbered as 1, the floor immediately above floor 1 is numbered as 2 and so on. Each of the floors has two flats in it as flat 1 and flat 2. Flat 2 is to the east of flat 1. Flat 1 of floor 2 is immediately above the flat 1 of floor 1 and immediately below the flat 1 of floor 3 and so on. In the same way, flat 2 of floor 2 is immediately above the flat 2 of floor 1 and immediately below the flat 2 of floor 3 and so on.

S lives on an even numbered flat. Two floors are there between the floor in which S and Y lives. R lives two floors above the flat in which Y lives. Q lives below R but above W. P and X live in the same flat in which Z lives but below the floor in which Z lives. Y lives to the east of W. P and Q do not live on the same floor.

Who lives on the same floor with Q?

((a))
Z
((b))
Y
((c))
X
((d))
W
((e))
S

Show Answer

Answer: ((a))

What is the position of the floor on which W lives with respect to S' floor?

((a))
Two floors below
((b))
Three floors below
((c))
Immediately above
((d))
Three floors above
((e))
Two floors above

Show Answer

Answer: ((a))

Two floors below

Who among the following lives on an even numbered floor?

((a))
P
((b))
R
((c))
W
((d))
Y
((e))
Z

Show Answer

Answer: ((a))

Which of the following is true?

i. W lives in an even numbered flat.

ii. No one lives to the west of W's flat.

iii. R lives above the floor on which X lives.

((a))
Only i
((b))
Only ii
((c))
Only iii
((d))
Only i and ii
((e))
Only ii and iii

Show Answer

Answer: ((a))

Only i

Four of the following five are alike in a certain way and hence form a group. Find the one who does not belong to that group.

((a))
S
((b))
R
((c))
Q
((d))
Y
((e))
W

Show Answer

Answer: ((a))

Direction: In the question below are given three statements followed by two conclusions numbered I and II You have to take the given statements to be true even if they seem to be at variance with commonly known facts. Read all the conclusions and then decide which of the given conclusions logically follows from the given statements disregarding commonly known facts.

Statements:

Some Ball is White.

No Red is Ball.

Some Red is Black.

Conclusions:

I. Some Black is White.

II. No Black is White.

((a))
Only I follow
((b))
Both I and II follows
((c))
Either I or II follows
((d))
Neither I nor II
((e))
Only II follow

Show Answer

Answer: ((a))

Only I follow

Direction: In the question below are given three statements followed by two conclusions numbered I, and II. You have to take the given statements to be true even if they seem to be at variance with commonly known facts. Read all the conclusions and then decide which of the given conclusions logically follows from the given statements disregarding commonly known facts.

Statements

A few tea are coffee

No coffee is juice

All juice are water

Conclusions

I. All tea being water is a possibility

II. All water being coffee is a possibility

((a))
Only conclusion I follows
((b))
Only conclusion II follow
((c))
Both conclusions I and II follows
((d))
Either conclusion I or II is follow
((e))
Neither conclusion I nor II follows

Show Answer

Answer: ((a))

Only conclusion I follows

Direction: In the question below are given three statements followed by two conclusions numbered I and II. You have to take the given statements to be true even if they seem to be at variance with commonly known facts. Read all the conclusions and then decide which of the given conclusions logically follows from the given statements disregarding commonly known facts.

Statements:

Only a few Ball is Bat

Some Bat is Wicket

Some Wicket is Helmet

Conclusions:

I. Some Ball is not Bat

II. Some Helmet is Ball

((a))
Only I follow
((b))
Only II follow
((c))
Both I and II follows
((d))
Either I or II follow
((e))
Neither I nor II follow

Show Answer

Answer: ((a))

Only I follow

Directions: Read the instructions carefully and answer the question below.

Seven state elections were conducted last year in seven different months. These months are January, February, April, July, August, November, and December. The elections were conducted in seven different states, namely, Delhi, Maharashtra, Goa, Gujrat, Punjab, Bihar, and Kerala, but not necessarily in the same order.

The Goa election was conducted in one of the months that does not have 31 days in it. Four elections were conducted between the Bihar and the Goa election. At least five elections were conducted after the Bihar election. Three elections were conducted between the Punjab and Maharashtra elections. Kerala election was conducted four months after the Maharashtra election. Two elections were conducted between the Delhi and Kerala elections.

Which of the following month Gujrat election was held?

((a))
April
((b))
July
((c))
January
((d))
November
((e))
December

Show Answer

Answer: ((a))

April

Which election was held in February?

((a))
Punjab election
((b))
Kerala election
((c))
Goa election
((d))
Delhi election
((e))
Maharashtra election

Show Answer

Answer: ((a))

Punjab election

Four of the following five are alike in a certain way and hence they form a group. Which one of the following does not belong to the that group?

((a))
Gujrat
((b))
Punjab
((c))
Maharashtra
((d))
Bihar
((e))
Kerala

Show Answer

Answer: ((a))

Gujrat

The election of which state was conducted immediately after the Goa election?

((a))
Maharashtra
((b))
Delhi
((c))
Bihar
((d))
Gujrat
((e))
Punjab

Show Answer

Answer: ((a))

Maharashtra

Which month Kerala election was conducted?

((a))
August
((b))
July
((c))
January
((d))
April
((e))
December

Show Answer

Answer: ((a))

August

How many four-letter meaningful English words can be formed with the help of the 1st, 3rd, 5th, and 7th letters of “TITANIUM” such that no letter is repeated?

((a))
One
((b))
Two
((c))
Three
((d))
Four
((e))
None of these

Show Answer

Answer: ((a))

One

Directions: Read the following information carefully and answer the question that follows

There are six persons Sriya, Prachi, Mounika, Himanshu, Gaurav, and Prince who have different heights. Prince is taller than Gaurav but not taller than Himanshu, who is 75 inches. Gaurav is taller than Mounika. Prachi is shorter than Mounika. Prachi is equal to 60 inches. Mounika is taller than Prachi by 5inches. Sriya is taller than Prachi by 3 inches.

What is the height of a Prince?

((a))
75 inches
((b))
65 inches
((c))
70 inches
((d))
55 inches
((e))
60 inches

Show Answer

Answer: ((a))

75 inches

Who is taller than all?

((a))
Himanshu
((b))
Gaurav
((c))
Mounika
((d))
Prince
((e))
Sriya

Show Answer

Answer: ((a))

Himanshu

How many are shorter than Mounika?

((a))
2
((b))
3
((c))
4
((d))
5
((e))
6

Show Answer

Answer: ((a))

How many pairs of letters are there in the word “EDUCATION” each of which have as many letters between them in the word as they have between them in the English alphabetical series? (in any direction either forward or backward)

((a))
Three
((b))
Five
((c))
Four
((d))
Two
((e))
More than five

Show Answer

Answer: ((a))

Three

DIRECTIONS: Read the instructions carefully and answer the following questions.

Eight persons Bharat, Payal, Sirisha, Dipti, Nancy, Pranay, Jayant and Samuel are sitting in a straight line not necessarily in the same order. Some people are facing towards North and some are facing towards South. Only Five People sit to the right of Nancy. Three people sit between Nancy and Pranay. Dipti sits second to the right of Pranay. Three people sit between Dipti and Jayant. Payal sits third to the right of Jayant. Payal and Jayant face the same direction. Sirisha sits second to the right of Samuel, who does not sit next to Dipti. Bharat sits to the left of Dipti and both face the opposite direction. Dipti does not face north. Pranay does not sit to the right of Sirisha.

What is the position of Sirisha with respect to Bharat?

((a))
Fourth to the left
((b))
Fourth to the right
((c))
Immediate right
((d))
Immediate left
((e))
Second to the left.

Show Answer

Answer: ((a))

Fourth to the left

Who sits to the immediate right of Nancy?

((a))
Pranay
((b))
Payal
((c))
Bharat
((d))
Dipti
((e))
Samuel

Show Answer

Answer: ((a))

Pranay

Find the odd one out.

((a))
Samuel
((b))
Sirisha
((c))
Payal
((d))
Bharat
((e))
Pranay

Show Answer

Answer: ((a))

Samuel

As many people sit to the left of Sirisha as to the left of __?

((a))
Samuel
((b))
Bharat
((c))
Nancy
((d))
Pranay
((e))
Dipti

Show Answer

Answer: ((a))

Samuel

Who sits at the end of the row?

((a))
Payal
((b))
Bharat
((c))
Dipti
((d))
Samuel
((e))
Nancy

Show Answer

Answer: ((a))

Payal

Directions: In the following question assuming the given statements to be true, find which of the conclusion among given conclusions is/are definitely true and then give your answers accordingly.

Statement:

H ≤ S > K ≤ P; S ≤ L ≤ O; P > I ≤ R

Conclusion:

I. O ≥ P

II. I < H

((a))
Only conclusion I follow
((b))
Only conclusion II follow
((c))
Neither conclusion I nor II follow
((d))
Either conclusion I or II follow
((e))
Both the conclusions follow

Show Answer

Answer: ((a))

Only conclusion I follow

Directions: In the following question assuming the given statements to be true, find which of the conclusion among given conclusions is/are definitely true and then give your answers accordingly.

Statements: R ≥ S; P < O; P > Q ≥ R

Conclusions:

I. Q = S

II. Q > S

((a))
Only I is True
((b))
Only II is True
((c))
Both I and II are True
((d))
Either I or II is True
((e))
Neither I nor II is True

Show Answer

Answer: ((a))

Only I is True

Directions: In the following question assuming the given statements to be true, find which of the conclusion among given conclusions is/are definitely true and then give your answers accordingly.

Statements:

E = F > G < Z ≥ H ≥ T ≥ U = C ≥ J ≤ A

Conclusions:

I. Z = E

II. Z > J

((a))
Only I is True
((b))
Only II is True
((c))
Both I and II are True
((d))
Either I or II is True
((e))
Neither I nor II is True

Show Answer

Answer: ((a))

Only I is True

Directions: Study the following information to answer the given questions.

In a certain code language,

'Brown Bunny Black Cat' means 'Ho Ch Mi Go'

'Blue Water Clear Sky' means 'Ka Hi Ro Bi'

'Brown Water Red Alert' means 'Sa Fo Ro Go'

'Black Sky Blue Water' means 'Ro Bi Ka Ch'

'Sky Bunny Red Alert' means 'Sa Fo Mi Ka'

What is the code for ‘Clear’?

((a))
Ka
((b))
Hi
((c))
Ro
((d))
Bi
((e))
Mi

Show Answer

Answer: ((a))

What does the code ‘Fo’ mean?

((a))
Red
((b))
Alert
((c))
Bunny
((d))
Sky
((e))
Cannot be determined.

Show Answer

Answer: ((a))

Red

How will the sentence ‘Red Water Black Sky’ be coded as?

((a))
Mi Ro Ch Fo
((b))
Ka Ro Ch Fo
((c))
Ka Ro Ch Sa
((d))
Either Option 2 or 3
((e))
Either Option 1 or 3

Show Answer

Answer: ((a))

Mi Ro Ch Fo

What would be the possible code for the following sentence: ’Brown Bunny Drinks Clear Water’ ?

((a))
Go Ch Vu Hi Ro
((b))
Ro Hi Vu Ch So
((c))
Ro Hi Vu Mi Go
((d))
Ka Hi Vu Ro No
((e))
None of these

Show Answer

Answer: ((a))

Go Ch Vu Hi Ro

If the code for ‘Red Cloth Clear Sky’ is ‘Fo Za Hi Ka’, what will the code for ‘Stay Alert Stay Bunny’ be?

((a))
Mi Cu Sa Cu
((b))
Mi Cu Fo Cu
((c))
Si Fo Bi Du
((d))
Ho Ch Mi Go
((e))
Ka Ku Hi Bi

Show Answer

Answer: ((a))

Mi Cu Sa Cu

Direction: Read the following information carefully and answer the questions given below:

10 different sweets are kept on different shelves of a sweet shop. Only five sweets are kept between Balu shahi and Modak, Which is not kept on the lowermost shelf. Only two sweets are kept between kalakand and Sandesh, Which is kept immediately above modak. Imarti is kept immediately below Balu shahi. Petha is kept immediate below kalakand. Rabri is kept above kheer but below basundi, Which is not kept on the topmost shelf. Peda is kept equidistant from imarti and kheer. Kalakand is kept below Balu shahi but not on the lowermost shelf. Balu shahi is above Modak.

How many sweets are kept between Kheer and Peda?

((a))
Three
((b))
One
((c))
Four
((d))
Two
((e))
Five

Show Answer

Answer: ((a))

Three

Which sweet is kept immediately above Basundi?

((a))
None
((b))
Imarti
((c))
Balu shahi
((d))
Rabri
((e))
Petha

Show Answer

Answer: ((a))

None

Which sweet is kept on the topmost shelf?

((a))
Modak
((b))
Balu shahi
((c))
Basundi
((d))
Kheer
((e))
Imarti

Show Answer

Answer: ((a))

Modak

Which Sweet is kept on the lowermost shelf?

((a))
Peda
((b))
Kheer
((c))
Balus shahi
((d))
Sandesh
((e))
Petha

Show Answer

Answer: ((a))

Peda

How many sweets are kept in between Basundi and Kheer?

((a))
Four
((b))
Five
((c))
Three
((d))
None
((e))
Two

Show Answer

Answer: ((a))

Four

Directions: Study the following information carefully and answer the questions that follow:

P, Q, R, S, T, U, V, W, and X are malls situated in a city at a certain distance from each another. R is 8 km to the East of Q. V is 4 km to the West of W. X is situated middle of Q and R. U is 8 km North of V. P is 4 km North of Q. T is situated Middle of the W and S. W is 8 km South of P. S is 12 km East of V.

What is the direction of S with respect to X?

((a))
South
((b))
East
((c))
South - East
((d))
North - West
((e))
North

Show Answer

Answer: ((a))

South

What is the shortest distance between U and W?

((a))
8 km
((b))
$4\sqrt{5}$ km
((c))
4 km
((d))
9 km
((e))
12 km

Show Answer

Answer: ((a))

8 km

Which mall is situated between V and S?

((a))
T
((b))
W
((c))
Q
((d))
Both T and W
((e))
P

Show Answer

Answer: ((a))

What is the shortest distance between U and S?

((a))
20 km
((b))
$\sqrt{208}$ km
((c))
4 km
((d))
8 km
((e))
$\sqrt{80}$ km

Show Answer

Answer: ((a))

20 km

Quantitative Aptitude (40 questions)

What approximate will come in the place of the question mark ‘?’ in the following question?

17.82 ÷ 9.10 × 16.87 = ? + 6.98 × 2.05

((a))
18
((b))
14
((c))
35
((d))
30
((e))
20

Show Answer

Answer: ((a))

What approximate value should come in the place of the question mark (?) in the following question?

20.40 + 24.84 - 40.01 = 89.87 ÷ ?

((a))
14
((b))
18
((c))
8
((d))
28
((e))
30

Show Answer

Answer: ((a))

What approximate value should come in place the of question mark ? in the following question?

75.60 × 2.94 ÷ ? = 19.88 × 3.05 - 47.89

((a))
25
((b))
18
((c))
19
((d))
21
((e))
20

Show Answer

Answer: ((a))

What approximate value will come in the place of the question mark ‘?’ in the following question?

24.95% of 5690 + 15.09 × 1200 ÷ 3.96 = ?

((a))
5922.5
((b))
5912.5
((c))
5932.5
((d))
5902.5
((e))
5942.5

Show Answer

Answer: ((a))

5922.5

What approximate value will come in the place of the question mark ‘?’ in the following question?

(17.97% of 5235.79) ÷ ? = (124.97% of 5.09)

((a))
151
((b))
183
((c))
167
((d))
139
((e))
175

Show Answer

Answer: ((a))

151

What approximate value should come in place of the question mark (?) in the following question?

(24.92% of 600) - (? × 1.99) = (75.03% of 120)

((a))
20
((b))
40
((c))
30
((d))
60
((e))
80

Show Answer

Answer: ((a))

In an examination, 90% of candidates passed in English and 95% passed in Maths. If 85% candidates passed in both the subjects, then what percentage of candidates failed in both the subjects?

((a))
5
((b))
2
((c))
4
((d))
0
((e))
7

Show Answer

Answer: ((a))

The marked price of an item is Rs.960 and there is some discount offered. The cost price of an item is Rs.850 and gain in this transaction is of Rs.62. What is the discount percentage?

((a))
4%
((b))
10%
((c))
5%
((d))
9%
((e))
8%

Show Answer

Answer: ((a))

A began business with Rs.20,000 and was joined afterwards by B with ₹ 40,000. After how many months did B join if the profits at the end of the year were divided in the ratio 2 : 1?

((a))
6
((b))
3
((c))
9
((d))
12
((e))
15

Show Answer

Answer: ((a))

If the upstream speed of boat and speed of stream is in the ratio of 5 : 1 and the time taken to cover the distance of 140 kms in upstream is 2 hours more than downstream then find the speed of boat in still water ?

((a))
28 kmph
((b))
20 kmph
((c))
12 kmph
((d))
24 kmph
((e))
22 kmph

Show Answer

Answer: ((a))

28 kmph

Given below is the pie chart which shows the percentage distribution of the students studying in a college. The total number of students in the college is 1200.

If the ratio of boys and girls in the Biology department is 2 : 3. Then find the total number of girls in the biology department.

((a))
216
((b))
113
((c))
306
((d))
123
((e))
116

Show Answer

Answer: ((a))

216

What is the ratio of students learning in Biology department to the number of students learning in Mathematics department?

((a))
1 : 2
((b))
2 : 1
((c))
1 : 3
((d))
3 : 2
((e))
3 : 1

Show Answer

Answer: ((a))

1 : 2

In English department, one teacher is for 30 students. Then find the total number of Teacher present in the English department.

((a))
3
((b))
4
((c))
5
((d))
6
((e))
2

Show Answer

Answer: ((a))

If 20% students passed examination in chemistry section. Then find the total number of students who failed in the chemistry department.

((a))
60
((b))
180
((c))
300
((d))
240
((e))
30

Show Answer

Answer: ((a))

If the total number of boys in the college is 736. Out of which only 12.5% studies in the Physics department. Then find the total number of girls present in the English department if the ratio of girls in the Physics department to the ratio of girls in the English department is 74 : 47

((a))
94
((b))
148
((c))
49
((d))
74
((e))
66

Show Answer

Answer: ((a))

In each of the following number series, the wrong number is given, find out that number.

100, 104, 112, 126, 160, 224

((a))
112
((b))
126
((c))
104
((d))
160
((e))
224

Show Answer

Answer: ((a))

112

In each of the following number series, a wrong number is given. Find out that number.

53, 54, 50, 52, 43, 68

((a))
54
((b))
52
((c))
68
((d))
43
((e))
50

Show Answer

Answer: ((a))

In each of the following number series, the wrong number is given, find out that number.

36, 37, 33, 42, 26, 49

((a))
33
((b))
42
((c))
37
((d))
26
((e))
49

Show Answer

Answer: ((a))

In each of the following number series, a wrong number is given. Find out that number.

18, 22, 31, 56, 105, 186

((a))
31
((b))
105
((c))
22
((d))
186
((e))
56

Show Answer

Answer: ((a))

In each of the following number series, a wrong number is given. Find out that number.

18, 34, 66, 130, 262, 514

((a))
34
((b))
514
((c))
262
((d))
130
((e))
66

Show Answer

Answer: ((a))

Direction∶ In the following question, two equations numbered I and II are given. You have to solve both the equation and given answer.

I. 4x² - 16x + 16 = 0

II. 9y² - 30y + 25 = 0

((a))
x > y
((b))
x < y
((c))
x ≥ y
((d))
x ≤ y
((e))
x = y or no relation can be obtained

Show Answer

Answer: ((a))

x > y

In the given question, two equations numbered l and II are given. You have to solve both the equations and mark the appropriate answer-

I. 3x² – 5x – 28 = 0

II. 2y² – 23y + 63 = 0

((a))
x > y
((b))
x < y
((c))
x ≥ y
((d))
x ≤ y
((e))
x = y or relation cannot be established

Show Answer

Answer: ((a))

x > y

In the following question, two equations numbered I and II are given. You have to solve both the equations and give an answer.

I. 2x² – 29x + 39 = 0

II. y² – 24y + 119 = 0

((a))
x > y
((b))
x < y
((c))
x ≥ y
((d))
x ≤ y
((e))
x = y or no relation can be obtained

Show Answer

Answer: ((a))

x > y

In the given question, two equations numbered l and II are given. Solve both the equations and mark the appropriate answer.

I. 12x² + 17x – 5 = 0

II. y² – 7y + 12 = 0

((a))
if x > y
((b))
if x ≥ y
((c))
if x < y
((d))
if x ≤ y
((e))
if x = y or the relationship cannot be established

Show Answer

Answer: ((a))

if x > y

In the given question, two equations numbered l and II are given. You have to solve both the equations and mark the appropriate answer.

I. 2x² – 17x + 36 = 0

II. 2y² – 19y + 45 = 0

((a))
x > y
((b))
x < y
((c))
x ≥ y
((d))
x ≤ y
((e))
x = y or no relationship could be established

Show Answer

Answer: ((a))

x > y

Read the following information carefully and answer the questions based on it.

The table given below shows the comparative number of buses and autos in the five different cities naming A,B.C.D and E.

City	Bus + Auto	Bus - Auto
A	45	15
B	39	5
C	38	2
D	33	3
E	36	4

If in City A, the ratio of private buses to government buses is 2:3, then what will be the ratio of the private buses to the total number of autos in City A?

((a))
2:3
((b))
4:3
((c))
2:5
((d))
1:2
((e))
4:5

Show Answer

Answer: ((a))

2:3

The total number of buses in City F is 20% more than the total number of buses in City C. While the total number of autos in City F is equal to the total number of buses in City D, what will be the sum of total autos and buses in City F?

((a))
40
((b))
42
((c))
38
((d))
46
((e))
50

Show Answer

Answer: ((a))

What will be the ratio of the number of autos in E to the number of buses in B?

((a))
25:26
((b))
25:24
((c))
8:11
((d))
25:28
((e))
25:29

Show Answer

Answer: ((a))

25:26

What will be the total number of buses in all the cities together?

((a))
100
((b))
105
((c))
108
((d))
110
((e))
120

Show Answer

Answer: ((a))

100

Out of total autos in city C 1/3rd are of Ola, 2/9th are of Uber while the remaining are private autos. What will be the total number of private autos in City C?

((a))
10
((b))
8
((c))
6
((d))
12
((e))
15

Show Answer

Answer: ((a))

The area of a square and a rectangle are equal. The length of the rectangle is 8 cm more than the length of any side of the square and the breadth is 6 cm less than the length of any side of the square. The perimeter (in cm) of the rectangle will be:

((a))
120 cm
((b))
80 cm
((c))
100 cm
((d))
140 cm
((e))
160 cm

Show Answer

Answer: ((a))

120 cm

A car is running at a speed of 74 km/hr. If a bus is running 460 m ahead of the car at a speed of 65 km/hr, in how much time will the car overtake the bus?

((a))
2 min. 36 sec.
((b))
2 min. 54 sec.
((c))
3 min.
((d))
3 min. 4 sec.
((e))
3 min. 12 sec.

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Answer: ((a))

2 min. 36 sec.

In a mixture, the ratio of milk and water is in the ratio 5 : 3. If 40 liters of mixture is extracted and 10 liters of water is added to the remaining mixture then the ratio of milk and water becomes 5 : 4. Find the original quantity of mixture.

((a))
135 liters
((b))
130 liters
((c))
120 liters
((d))
115 liters
((e))
None of these

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Answer: ((a))

135 liters

A can complete a work in 4 days and B can complete the same work in 6 days. B started the work and worked for one day, On the second day A joined B. Find the number of days to complete the whole work.

((a))
2 days
((b))
3 days
((c))
8 days
((d))
12 days
((e))
16 days

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Answer: ((a))

2 days

Train A moving at speed of 20kmph and Train B moving at 4/5th speed of train A crosses an electric pole in 63 seconds and 67.5 seconds respectively. What is the time taken by train A to cross train B if they move in the opposite direction?

((a))
65 seconds
((b))
75 seconds
((c))
70 seconds
((d))
85 seconds
((e))
80 seconds

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Answer: ((a))

65 seconds

A cistern has two pipes one can fill it with water in 16 hours and other can empty it in 10 hours. In how many hours will the cistern be emptied if both the pipes are opened together when 1/5th of the cistern is already filled with water?

((a))
11.4 hours
((b))
3.66 hours
((c))
5.33 hours
((d))
8.33 hours
((e))
None of these

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Answer: ((a))

11.4 hours

Find the difference between compound and simple interest on a certain sum of money Rs. 25000 for 2 years at 2% per annum.

((a))
Rs. 40
((b))
Rs. 4
((c))
Rs. 14
((d))
Rs. 25
((e))
Rs. 10

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Answer: ((a))

Rs. 40

The ratio of the present ages of Neha and Nikita is 7 : 6. The sum of their ages is 52 years. What will be the respective ratio of their ages 12 years later?

((a))
10 : 9
((b))
10 : 7
((c))
10 : 11
((d))
12 : 11
((e))
None of the above

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Answer: ((a))

10 : 9

The students in the three hostels are in a ratio of 2 : 3 : 5. If the students are increased by 5 in each hostel, the new ratio will become 5 : 7 : 11. The total number of students in the three hostels after the increase is?

((a))
120
((b))
110
((c))
115
((d))
130
((e))
100

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Answer: ((a))

120

There are 7 children in a family. The average age of the children is 16 years. A baby was born in the family and now what will be the average age of the children in the family after 4 years?

((a))
17 years
((b))
16.5 years
((c))
17.5 years
((d))
18 years
((e))
18.5 years

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Answer: ((a))

17 years

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