Previous Year Paper

SSC CGL Previous Paper (Held On: 8 August 2017 Shift 1) (Previous Year Paper)

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General Intelligence and Reasoning (25 questions)

Question 1

In the following question, select the related word from the given alternatives.

Car : Road :: Ship : ?

  1. AOption (a)

    Water

  2. BOption (b)

    Air

  3. COption (c)

    Road

  4. DOption (d)

    Both Air and Water

View answer & explanation

Correct answer

Answer: (a)A.

Water

Why this answer is correct

Just as car runs on the road, similarly ship sails on water.

Question 2

In the following question, select the related letters from the given alternatives.

GLOW : FJNU :: PTEL : ?

  1. AOption (a)

    ORFN

  2. BOption (b)

    ORDJ

  3. COption (c)

    ORJD

  4. DOption (d)

    OPNF

View answer & explanation

Correct answer

Answer: (b)B.

ORDJ

Why this answer is correct

G - 1 = F

L - 2 = J

O - 1 = N

W - 2 = U

Similarly,

P - 1 = O

T - 2 = R

E - 1 = D

L - 2 = J

Thus, ORDJ is correct answer.

Question 3

In the following question, select the related number from the given alternatives.

5 : 124 :: 6 : ?

  1. AOption (a)

    215

  2. BOption (b)

    216

  3. COption (c)

    217

  4. DOption (d)

    220

View answer & explanation

Correct answer

Answer: (a)A.

215

Why this answer is correct

The logic followed here is,

5 : 124 → (5)3 - 1 = 124

Similarly,

(6)3 - 1 = 215

Thus 215 is the correct answer.

Question 4

In the following question, select the odd word pair from the given alternatives

  1. AOption (a)

    Error : Accurate

  2. BOption (b)

    Careless : Casual

  3. COption (c)

    Strength : Lethargy

  4. DOption (d)

    Gloomy : Cheerful

View answer & explanation

Correct answer

Answer: (b)B.

Careless : Casual

Why this answer is correct

Options 1, 3 and 4 are the pairs of words which have the opposite meanings. However, Careless and Casual both mean the same.

Hence, odd word pair is ‘Careless : Casual’.

Question 5

In the following question, select the odd letters from the given alternatives.

  1. AOption (a)

    FUGT

  2. BOption (b)

    KPLO

  3. COption (c)

    DWEV

  4. DOption (d)

    CWDX

View answer & explanation

Correct answer

Answer: (d)D.

CWDX

Why this answer is correct

  1. FUGT → F is 6th letter from the left, U is 6th from right; G is 7th from left, T is 7th from right.

  2. KPLO → K is 11th letter from left, P is 11th letter from right; L is 12th from left, O is 12th from right.

  3. DWEV → D is 4th letter from left, W is 4th from right; E is 5th from left, V is 5th from right.

  4. CWDX → C is 3rd letter from left, W is 4th from right; D is 4th from left, × is 3rd from right.

Hence, CWDX is the odd one out.

Question 6

In the following question, select the odd number pair from the given alternatives.

  1. AOption (a)

    11 - 120

  2. BOption (b)

    17 - 290

  3. COption (c)

    21 - 442

  4. DOption (d)

    12 - 145

View answer & explanation

Correct answer

Answer: (a)A.

11 - 120

Why this answer is correct

  1. 11 - (112 - 1)

  2. 17 - (172 + 1)

  3. 21 - (212 + 1)

  4. 12 - (122 + 1)

Hence the odd option is 11 - 120.

Question 7

Arrange the given words in the sequence in which they occur in the dictionary.

  1. Pragmatic 2. Protect 3. Pastel 4. Postal 5. Pebble
  1. AOption (a)

    43521

  2. BOption (b)

    35412

  3. COption (c)

    34512

  4. DOption (d)

    43512

View answer & explanation

Correct answer

Answer: (b)B.

35412

Why this answer is correct

According to the dictionary the correct order would be:

  1. Pastel
  2. Pebble
  3. Postal
  4. Pragmatic
  5. Protect

Hence, “35412” is the correct order.

Question 8

A series is given with one term missing. Select the correct alternative from the given ones that will complete the series.

Q, P, O, N,?

  1. AOption (a)

    M

  2. BOption (b)

    L

  3. COption (c)

    O

  4. DOption (d)

    J

View answer & explanation

Correct answer

Answer: (a)A.

M

Why this answer is correct

The series is the continuous reverse alphabetical order,

Q - 1 = P

P - 1 = O

O - 1 = N

N - 1 = M

Thus, the next term should be M.

Question 9

In the following question, select the missing number from the given series.

6, 9, 15, 24, 39, 63,?

  1. AOption (a)

    97

  2. BOption (b)

    115

  3. COption (c)

    102

  4. DOption (d)

    124

View answer & explanation

Correct answer

Answer: (c)C.

102

Why this answer is correct

Adding the numbers to their immediate previous number gives the immediate next number in the sequence,

6 + 9 = 15

9 + 15 = 24

15 + 24 = 39

24 + 39 = 63

39 + 63 = 102.

Thus, the next number should be 102.

Question 10

P and Q are brothers. P is the father of S. R is the only son of Q. Q is  married to U. How is U related to S?

  1. AOption (a)

    Aunt

  2. BOption (b)

    Mother-in-law

  3. COption (c)

    Sister

  4. DOption (d)

    Mother

View answer & explanation

Correct answer

Answer: (a)A.

Aunt

Why this answer is correct

Using the following notations, we can draw the family tree,

Hence, U is the aunt of S.

Question 11

Nine years later, the age of B will be equal to the present age of A. Sum of A's age 3 years later and B's age 4 years ago will be 76. If the age of C is half of the present age of B, then what will be C's age (in years) after 10 years?

  1. AOption (a)

    32

  2. BOption (b)

    36

  3. COption (c)

    27

  4. DOption (d)

    31

View answer & explanation

Correct answer

Answer: (c)C.

27

Why this answer is correct

Let the present age of A be ‘x’

Thus, nine years later B’ s age = x

Therefore, present age of B = (x - 9)

According to question,

Sum of A's age 3 years later and B's age 4 years ago is 76

⇒ (x + 3) + {(x - 9) - 4} = 76

⇒ × = 43

Thus, A’ s present age = 43

B’ s present age = 43 - 9 = 34

Given,

The age of C is half of the present age of B ⇒ C’ s present age = 17

Therefore, C’ s age after 10 years = 17 + 10 = 27.

Question 12

In the following question, from the given alternative words, select the word which cannot be formed using the letters of the given word.

Herringbone

  1. AOption (a)

    Biner

  2. BOption (b)

    None

  3. COption (c)

    Bane

  4. DOption (d)

    Hinge

View answer & explanation

Correct answer

Answer: (c)C.

Bane

Why this answer is correct

  1. Biner → Herringbone → can be formed.

  2. None → Herringbone → can be formed.

  3. Bane → Herringbone → cannot be formed as there is no letter a.

  4. Hinge → Herringbone → can be formed.

The word ‘Bane’ cannot be formed using the letters of the word ‘Herringbone’ because the letter ‘a’ is missing in the given word.

Question 13

In a certain code language, "NIGHT" is written as "ODDGM" and "DARK" is written as "GOYC". How is "GREEN" written in that code language?

  1. AOption (a)

    IABPF

  2. BOption (b)

    MCBNB

  3. COption (c)

    OGHVL

  4. DOption (d)

    FPBAI

View answer & explanation

Correct answer

Answer: (a)A.

IABPF

Why this answer is correct

Pattern followed here is,

N - 1 = M

I - 2 = G

G - 3 = D

H - 4 = D

T - 5 = O

It is written in reverse order → ODDGM.

Similarly,

G - 1 = F

R - 2 = P

E - 3 = B

E - 4 = A

N - 5 = I

Reverse order → IABPF.

Thus, correct answer is IABPF.

Question 14

In the following question, correct the equation by interchanging two signs.

4 × 3 - 6 ÷ 2 + 7 = 8

  1. AOption (a)
    • and +
  2. BOption (b)

    × and -

  3. COption (c)

    ÷ and ​×

  4. DOption (d)

    × and +

View answer & explanation

Correct answer

Answer: (a)A.
  • and +

Why this answer is correct

By interchanging ‘-’ and ‘+’

4 × 3 + 6 ÷ 2 - 7 = 8

The equation becomes correct.

Question 15

If 3 # 4 % 8 = 6 and 9 % 4 # 3 = 12, then12 % 6 # 24 = ?

  1. AOption (a)

    4

  2. BOption (b)

    3

  3. COption (c)

    5

  4. DOption (d)

    6

View answer & explanation

Correct answer

Answer: (b)B.

3

Why this answer is correct

Symbol#%
Meaning÷×

 

3 ÷ 4 × 8 = 6

9 × 4 ÷ 3 = 12

Similarly,

12 × 6 ÷ 24 = 3

Hence, the correct answer is 3.

Question 16

In the following question, select the number which can be placed at the sign of question mark (?) from the given alternatives.

763
251
894
115273?
  1. AOption (a)

    14

  2. BOption (b)

    15

  3. COption (c)

    16

  4. DOption (d)

    18

View answer & explanation

Correct answer

Answer: (b)B.

15

Why this answer is correct

(First row element × second row element × third row element) + 3 = fourth row element.

(7 × 2 × 8) + 3 = 115

(6 × 5 × 9) + 3 = 273

Similarly,

(3 × 1 × 4) + 3 = 15

Question 17

How many triangles are there in the given figure?

  1. AOption (a)

    32

  2. BOption (b)

    34

  3. COption (c)

    37

  4. DOption (d)

    40

View answer & explanation

Correct answer

Answer: (c)C.

37

Why this answer is correct

Triangles in the given figure are as follows :

Triangles outsides of the square shaped boxes (DEFO, FGBM, JKMN) : ADE, EOG, GJK and KNC = 4

Each of the square shaped boxes has eight triangles :

For example, of square DFOE : DFH, FHO, OHE, EHD, DFE, OFE, DFO, DEO.

Hence, the total number of triangles inside of that three square shaped boxes is = 8 * 3 = 24.

Rest triangles are : AEF, EFG, AFG, AGB, GBC, GMC, ABC, GMK and KMC.

Hence, the total number of triangles are = 4 + 24 + 9 = 37.

Question 18

In each of the following question below are given some statements followed by some conclusions. Taking the given statements to be true even if they seem to be at variance from commonly known facts, read all the conclusions and then decide which of the given conclusion logically follows the given statements.

Statements:

Some boys are hardworking.

No intelligent are boys.

Conclusions:

I. Some hardworking are not intelligent.

II. All hardworking are intelligent.

III. Some intelligent are not hardworking.

  1. AOption (a)

    Only conclusion (I) follows.

  2. BOption (b)

    Only conclusion (I) and (III) follow.

  3. COption (c)

    All conclusions follow.

  4. DOption (d)

    No conclusion follows.

View answer & explanation

Correct answer

Answer: (a)A.

Only conclusion (I) follows.

Why this answer is correct

Given Statements:

Some boys are hardworking.

No intelligent are boys.

The least possible Venn diagram for the given statement is:

Conclusions:

I. Some hardworking are not intelligent → True (Because, those hardworking who is boys will be definitely not intelligent).

II. All hardworking are intelligent → False (Because no direct relation given between hardworking and intelligent, so it can be possible only).

III. Some intelligent are not hardworking → False (Because no direct relation given between hardworking and intelligent, so it can be possible only)

So, Only conclusion (I) follows.

Hence, the correct answer is "Option 1".

Question 19

Three positions of a cube are shown below. What will come opposite to face containing ‘$’?

  1. AOption (a)

    %

  2. BOption (b)

    &

  3. COption (c)

    ^

  4. DOption (d)
View answer & explanation

Correct answer

Answer: (b)B.

&

Why this answer is correct

As clear from the figures, all the four sides adjacent to ‘$’ have signs - ‘%’, ‘*’, ‘^’ and ‘+’

Thus, the sign opposite to ‘$’ would be ‘&’.

Question 20

In the given figure, how many people study only 2 subjects?

  1. AOption (a)

    11

  2. BOption (b)

    23

  3. COption (c)

    12

  4. DOption (d)

    40

View answer & explanation

Correct answer

Answer: (b)B.

23

Why this answer is correct

As shown in the figure,

6 people study only Maths and Chemistry.

12 people study only Chemistry and Physics.

5 people study only Maths and Physics.

Thus, total 23 students study only two subjects.

Question 21

Which answer figure will complete the pattern in the question figure?

  1. AOption (a)

  2. BOption (b)

  3. COption (c)

  4. DOption (d)

View answer & explanation

Correct answer

Answer: (b)B.

Why this answer is correct

Option figure 2 will complete the question figure.

Question 22

From the given answer figures, select one in which the question figure is hidden/embedded.

  1. AOption (a)

  2. BOption (b)

  3. COption (c)

  4. DOption (d)

View answer & explanation

Correct answer

Answer: (a)A.

Why this answer is correct

The question figure is hidden in the option figure 1.

Question 23

A piece of paper is folded and punched as shown below in the question figure. From the given answer figures, indicate how it will appear when opened?

  1. AOption (a)

  2. BOption (b)

  3. COption (c)

  4. DOption (d)

View answer & explanation

Correct answer

Answer: (c)C.

Why this answer is correct

After unfolding the paper, it will look like option figure 1.

Question 24

If a mirror is placed on the line AB, then which of the answer figures is the right image of the given figure?

  1. AOption (a)

  2. BOption (b)

  3. COption (c)

  4. DOption (d)

View answer & explanation

Correct answer

Answer: (b)B.

Why this answer is correct

Thus the above diagram shows the mirror image of the question figure. So, option figure 2 is the correct answer.

Question 25

a word is represented by only one set of numbers as given in any one of the alternatives. The sets of numbers given in the alternatives are represented by two classes of alphabets as shown in the given two matrices. The column and rows of Matrix-I are numbered from 0 to 4 and that of Matrix-II are numbered from 5 to 9. A letter from these matrices can be represented first by its row and next by its column, for example, ‘C’ can be represented by 10, 34, etc., and ‘D’ can be represented by 85, 98, etc. Similarly, you have to identify the set for the word “STEAL”.

Matrix - IMatrix - II
0123456789
0TSCKE5PDAIL
1CKETS6LIDAP
2KESCT7IALPD
3STKEC8DPILA
4ECTSK9ALPDI
  1. AOption (a)

    01, 13, 04, 76, 66

  2. BOption (b)

    14, 31, 40, 95, 59

  3. COption (c)

    22, 42, 21, 69, 97

  4. DOption (d)

    43, 24, 33, 57, 58

View answer & explanation

Correct answer

Answer: (b)B.

14, 31, 40, 95, 59

Why this answer is correct

  1. 01, 13, 04, 76, 66 → S T E A I

  2. 14, 31, 40, 95, 59 → S T E A L

  3. 22, 42, 21, 69, 97 → S T E P P

  4. 43, 24, 33, 57, 58 → S T E A I

Hence correct set is ‘14, 31, 40, 95, 59’

General Awareness (25 questions)

Question 26

Which one of the following is a component of Food Security System?

  1. AOption (a)

    Buffer stock

  2. BOption (b)

    Minimum support price

  3. COption (c)

    Fair price shops

  4. DOption (d)

    Mid day meals

View answer & explanation

Correct answer

Answer: (a)A.

Buffer stock

Why this answer is correct

  • Buffer stock is a component of the Food Security System.
  • It is the central stock maintained by the Government of India for various purposes of food security, such as taking care of emergency situations.
  • Emergency situations can be crop failure or stabilization of prices by way of market intervention.

Question 27

What is the accepted average Calorie requirement for rural area in India?

  1. AOption (a)

    2100

  2. BOption (b)

    2200

  3. COption (c)

    2300

  4. DOption (d)

    2400

View answer & explanation

Correct answer

Answer: (d)D.

2400

Why this answer is correct

In 1973, the poverty line was decided to be set as per nutritional intake of the citizens of India. The required amount of calories required for a person in rural area was set at 2400 and for urban at 2100 calories per day.

Question 28

Whose resolution is mandatory to impeach the President of India from his office before the completion of his/her term?

  1. AOption (a)

    The Prime Minister

  2. BOption (b)

    The Speaker of the Lok Sabha

  3. COption (c)

    The Chief Justice of India

  4. DOption (d)

    Either of the two houses of the parliament

View answer & explanation

Correct answer

Answer: (d)D.

Either of the two houses of the parliament

Why this answer is correct

The process of impeachment of President can start in either of the two houses of the Parliament i.e. Lok Sabha and Rajya Sabha. A resolution to impeach the President has to be passed by a two-third majority of the total number of members of the house where impeachment process had begun.

Question 29

How many types of writs are there in the Indian Constitution?

  1. AOption (a)

    5

  2. BOption (b)

    4

  3. COption (c)

    3

  4. DOption (d)

    2

View answer & explanation

Correct answer

Answer: (a)A.

5

Why this answer is correct

The correct answer is 5.

Key Points

  • There are 5 Writz in the Indian Constitution.
  • Article 32  of the Indian Constitution has been described as the ‘heart and soul’ of the Indian Constitution by Dr. B. R. Ambedkar.
  • It gives a citizen the right to approach the Supreme Court to get resorted any of the fundamental rights in case of their violation.
  • It is also known as; Right to Constitutional Remedies.
ArticleConsists of
Article 32Right to move the Supreme court for the enforcement of fundamental rights including the writs. - habeas corpus - mandamus - prohibition - certiorari - quo warranto

Additional Information

  • Habeas Corpus: This writ is issued to produce a person who has been detained whether in prison or in private custody, before a court and to release him if such detention is found illegal.
  • Mandamus: The writ of command is issued by supreme or high court when any government, court, corporation, or any public authority has to do a public duty but fails to do so.
  • Prohibition: It is issued by a higher court to a lower court or tribunal to prevent them from exceeding their jurisdiction.
  • Certiorari: The writ of certiorari can be issued by the supreme or high court for quashing the order already passed by an inferior court, tribunal or quasi-judicial authority.
  • Quo-Warranto: The writ of quo-warranto can be issued by the supreme or high court for asking of by what authority or warrant. It is issued by the court to enquire into the legality of a claim of a person to a public office.

Question 30

Who has built the Vijay Stambha (tower of victory) in Chittorgarh?

  1. AOption (a)

    Maharana Pratap

  2. BOption (b)

    Rana Kumbha

  3. COption (c)

    Rana Sanga

  4. DOption (d)

    Kunwar Durjan Singh

View answer & explanation

Correct answer

Answer: (b)B.

Rana Kumbha

Why this answer is correct

The Vijaya Stambha is a victory monument which is located inside the premises of Chittorgarh fort in Chittorgarh, Rajasthan. The tower was constructed by the Mewar king, Rana Kumbha, in 1448 to commemorate his victory over the armies of Malwa and Gujarat led by Mahmud Khilji.

Question 31

Who raised the slogan “Swaraj is my birth right and I shall have it”?

  1. AOption (a)

    Mahatma Gandhi

  2. BOption (b)

    Subhash Chandra Bose

  3. COption (c)

    Bal Gangadhar Tilak

  4. DOption (d)

    Lala Lajpat Rai

View answer & explanation

Correct answer

Answer: (c)C.

Bal Gangadhar Tilak

Why this answer is correct

Bal Gangadhar Tilak was an Indian social reformer and freedom fighter, he was popularly known as ‘Lokamanya’. He adopted the slogan, “Swaraj is my birth right and I shall have it” which was originally said in Marathi.

Question 32

Which Indian state is the largest in terms of the total area covered?

  1. AOption (a)

    Maharashtra

  2. BOption (b)

    Madhya Pradesh

  3. COption (c)

    Rajasthan

  4. DOption (d)

    Tamil Nadu

View answer & explanation

Correct answer

Answer: (c)C.

Rajasthan

Why this answer is correct

Rajasthan is India's largest state by area with a total surface area of 342,239 square kilometres which makes 10.4% of India's total area.

Question 33

Which Indian state has the longest Coastline?

  1. AOption (a)

    Kerala

  2. BOption (b)

    Gujarat

  3. COption (c)

    Andhra Pradesh

  4. DOption (d)

    Tamil Nadu

View answer & explanation

Correct answer

Answer: (b)B.

Gujarat

Why this answer is correct

Gujarat has the longest coastline in India with a total coastline length of 1214.7 km. The total coastline length of India is 7516.6 kilometres.

Question 34

Auxiliary bud develops into which of the following part of the plant?

  1. AOption (a)

    Fruit

  2. BOption (b)

    Leaf

  3. COption (c)

    Branch

  4. DOption (d)

    Roots

View answer & explanation

Correct answer

Answer: (c)C.

Branch

Why this answer is correct

The axillary bud is a shoot developed at embryo stage that is located in the axil (the space between the leaf and the branch) of a plant. Each bud has the potential to form shoots, and may be specialized in producing either vegetative or reproductive shoots.

Question 35

Xylem primarily transports which of the following?

  1. AOption (a)

    Food

  2. BOption (b)

    Water

  3. COption (c)

    Nutrients

  4. DOption (d)

    Both food and water

View answer & explanation

Correct answer

Answer: (b)B.

Water

Why this answer is correct

Xylem is a transport tissue in vascular plants. Its primary function is to transport water from roots to shoots and leaves. But it also transports Nutrients

Question 36

Who proposed five kingdom classification?

  1. AOption (a)

    Ernst Mayr

  2. BOption (b)

    R. H. Whittaker

  3. COption (c)

    M. W. Beijerinck

  4. DOption (d)

    D. I. Ivanovsky

View answer & explanation

Correct answer

Answer: (b)B.

R. H. Whittaker

Why this answer is correct

R.H. Whittaker was the first to propose the five-kingdom classification of the world's flora and fauna into the Animalia, Plantae, Fungi, Protista and Monera in 1969.

Question 37

What is the other name of Galileo's law of inertia?

  1. AOption (a)

    Law of motion

  2. BOption (b)

    Newton's first law of motion

  3. COption (c)

    Newton's second law of motion

  4. DOption (d)

    Newton's third law of motion

View answer & explanation

Correct answer

Answer: (b)B.

Newton's first law of motion

Why this answer is correct

Option 2 is correct, i.e. Newton's first law of motion.

  • The other name of Galileo's law of inertia is Newton's first law of motion.
  • Sir Isaac Newton first presented his three laws of motion in 1686.
  • His first law states that every object will remain at rest or in uniform motion in a straight line unless compelled to change its state by the action of an external force.
  • This concept is generally known as inertia.

Extra information:

  • Newton’s First Law of motion- As per the newton’s first law of motion, if any object is in motion, then it will be continuously in motion, if it is in rest then it will be in rest, till any external force is not applied on it. It is also called the law of inertia.
  • Newton’s Second Law of Motion- The rate of change of momentum of a body is directly proportional to the applied force and takes place in the direction in which the force acts.
  • Newton’s Third Law of motion- It describes that every action will have an equal and opposite reaction.

Question 38

Which of the following device is best suited for measuring the temperature inside metallurgical furnaces?

  1. AOption (a)

    Pyrometer

  2. BOption (b)

    Thermocouple

  3. COption (c)

    Thermometer

  4. DOption (d)

    Thermistor

View answer & explanation

Correct answer

Answer: (a)A.

Pyrometer

Why this answer is correct

The correct answer is Pyrometer. 

 

  • Pyrometers are the temperature measuring devices used to detect the object’s temperature and electromagnetic radiation emitted from the object.

  • Principle of Working :

  • It measures the object’s temperature by sensing the heat/radiation emitted from the object without making contact with the object.

  • It records the temperature level depending upon the intensity of radiation emitted.

  • The pyrometer has two basic components like optical system and detectors that are used to measure the surface temperature of the object.

  • It is an example of non- contact measurement.

  • Thermocouple is a temperature-measuring device consisting of two wires of different metals joined at each end, and works on Seebeck effect.

  • Thermometer is also an instrument for measuring temperature.

  • A thermistor (or thermal resistor) is defined as a type of resistor whose electrical resistance varies with changes in temperature.

Question 39

What is the full form of 'LAN'?

  1. AOption (a)

    Line Area Network

  2. BOption (b)

    Linear Area Network

  3. COption (c)

    Local Area Network

  4. DOption (d)

    Land Area Network

View answer & explanation

Correct answer

Answer: (c)C.

Local Area Network

Why this answer is correct

The correct answer is Local Area Network (LAN):

Important Points

  • It is a computer network within a small geographical area.
  • A LAN is composed of interconnected workstations and personal computers which are each capable of accessing and sharing data and devices, such as printers, scanners and data storage devices, anywhere on the LAN.

Question 40

Which acid is released when an Ant bites?

  1. AOption (a)

    Hydrochloric Acid

  2. BOption (b)

    Formic Acid

  3. COption (c)

    Acetic Acid

  4. DOption (d)

    Phosphoric Acid

View answer & explanation

Correct answer

Answer: (b)B.

Formic Acid

Why this answer is correct

Formic acid is released when an Ant bites. It is also called methanoic acid and is the simplest form of carboxylic acid.

Question 41

Which among the following is an example of solid sol?

  1. AOption (a)

    Milk of magnesia

  2. BOption (b)

    Foam

  3. COption (c)

    Coloured gemstones

  4. DOption (d)

    Rubber

View answer & explanation

Correct answer

Answer: (c)C.

Coloured gemstones

Why this answer is correct

Coloured gemstones are solid sol. These are the minerals in crystallised form that are used to make jewellery after rigorous polishing. There are certain coloured gemstones that are not the minerals such as jet, pearl and amber.

Question 42

Which metal is responsible for Itai-Itai disease?

  1. AOption (a)

    Cadmium

  2. BOption (b)

    Nickel

  3. COption (c)

    Chromium

  4. DOption (d)

    Mercury

View answer & explanation

Correct answer

Answer: (a)A.

Cadmium

Why this answer is correct

Itai Itai, which literally translates to ‘it hurts, it hurts’ is the name given to cadmium poisoning. The name was given after the mass poisoning that happened in 1912 in Japanese town. Cadmium poisoning is characterised by softening of bones, kidney failure and unbearable pain.

Question 43

'Vikalp' is a scheme launched by Indian Railways to help wait-listed passengers. Which of the following is NOT true about this scheme?

  1. AOption (a)

    Confirmed berths in alternate trains.

  2. BOption (b)

    No-extra charges will be taken from passengers.

  3. COption (c)

    Wait-listed passengers can avail opportunity of travelling in Rajdhani/Shatabdi/Special trains even when booking made is in other mail/express trains.

  4. DOption (d)

    Vikalp scheme will be initially available for e-tickets only.

View answer & explanation

Correct answer

Answer: (a)A.

Confirmed berths in alternate trains.

Why this answer is correct

Under the new reservation scheme called 'Vikalp', passengers who have booked tickets in other mail or express trains, can avail the option of travelling in premium trains to their booked destinations with no extra cost. This scheme was rolled out from 1st April, 2017.

Question 44

Who discovered the Cholera causing germ?

  1. AOption (a)

    Filippo Pacini

  2. BOption (b)

    Robert Koch

  3. COption (c)

    M. Laveran

  4. DOption (d)

    Felix Hoffman

View answer & explanation

Correct answer

Answer: (a)A.

Filippo Pacini

Why this answer is correct

  • Filippo Pacini was an Italian anatomist, who became famous after his death for isolating the cholera bacillus Vibrio cholera in 1854.

Please note:

  • In 1883, Robert Koch identified the vibrion for the second time, after Filippo Pacini’s discovery in 1854.

Question 45

Match the following.

  1. Mithali Raj                a. Hockey
  2. Poonam Rani           b. 3000 m Steeplechases
  3. Lalita Babar              c. Cricket
  1. AOption (a)

    1-c, 2-b, 3-a

  2. BOption (b)

    1-a, 2-b, 3-c

  3. COption (c)

    1-a, 2-c, 3-b

  4. DOption (d)

    1-c, 2-a, 3-b

View answer & explanation

Correct answer

Answer: (d)D.

1-c, 2-a, 3-b

Why this answer is correct

Mithali Raj is the captain of women Indian cricket team. She is the highest run scorer in women’s international cricket. Poonam Rani is the Indian hockey player from Haryana and was a part of the team that represented India in 2016 Rio Olympics. Lalita Babbar is an Indian sprinter and largely competes in 3000m steeplechase and holds the national record in it.

Question 46

'Hunar Haat' an exhibition to exhibit and promote the arts and artisans from minority community was launched at which of the following events?

  1. AOption (a)

    Pushkar Fair, 2016

  2. BOption (b)

    Indian International Trade Fair, New Delhi, 2016

  3. COption (c)

    Suraj Kund Craft Mela, 2017

  4. DOption (d)

    Kumbh Mela, 2015

View answer & explanation

Correct answer

Answer: (b)B.

Indian International Trade Fair, New Delhi, 2016

Why this answer is correct

The Hunar Haat exhibition was organised at Indian International Trade Fair in 2016 in which around 184 artisans from all over the country exhibited their skill in various art forms.

Question 47

Which movie won the award for the best movie at the Oscar Awards 2017?

  1. AOption (a)

    La La Land

  2. BOption (b)

    Arrival

  3. COption (c)

    Moonlight

  4. DOption (d)

    Manchester by the Sea

View answer & explanation

Correct answer

Answer: (c)C.

Moonlight

Why this answer is correct

Moonlight won the Academy Award (Oscar) for best movie of 2016. La La Land is a 2016 American musical romantic comedy-drama film written and directed by Damien Chazelle.

Question 48

Who is the author of the book titled 'Citizen and Society'?

  1. AOption (a)

    Pranab Mukherjee

  2. BOption (b)

    Hamid Ansari

  3. COption (c)

    Nandan Nilekani

  4. DOption (d)

    Satyajit Ray

View answer & explanation

Correct answer

Answer: (b)B.

Hamid Ansari

Why this answer is correct

Hamid Ansari, former Vice-president of India, is the author of the book titled ‘Citizen and society’. He served the office for two terms from 2007-2017.

Question 49

With which country India has recently signed a MoU for Water Conservation in India?

  1. AOption (a)

    France

  2. BOption (b)

    Germany

  3. COption (c)

    Israel

  4. DOption (d)

    Bangladesh

View answer & explanation

Correct answer

Answer: (c)C.

Israel

Why this answer is correct

India signed a MoU with Israel in June, 2017 for Water conservation. In July, 2017 Narendra Modi became the first Indian Prime Minister to visit Israel.

Question 50

Which among the following neighbouring country of India is the largest producer of Opium in the World?

  1. AOption (a)

    Pakistan

  2. BOption (b)

    Afghanistan

  3. COption (c)

    Sri Lanka

  4. DOption (d)

    Maldives

View answer & explanation

Correct answer

Answer: (b)B.

Afghanistan

Why this answer is correct

Afghanistan is the largest producer of the opium in the world followed by Myanmar, Mexico and India.

Quantitative Aptitude (25 questions)

Question 51

How many numbers are there from 300 to 650 which are completely divisible by both 5 and 7?

  1. AOption (a)

    8

  2. BOption (b)

    9

  3. COption (c)

    10

  4. DOption (d)

    12

View answer & explanation

Correct answer

Answer: (c)C.

10

Why this answer is correct

LCM of 7 and 5 is 35

⇒ 1st number after 300 which is divisible by 35 = 35 × 9 = 315

Last number which is less than 650 = 35 × 18 = 630

⇒ 630 = 315 + (n - 1)35

⇒ n = 10

∴ there are 10 numbers between 300 and 650 which are divisible by 35

Question 52

Raman can do a work in 5 days, Jatin can do the same work in 7 days and Sachin can do the same work in 9 days. If they do the same work together and they are paid Rs. 2860, then what is the share of Raman?

  1. AOption (a)

    1260

  2. BOption (b)

    700

  3. COption (c)

    900

  4. DOption (d)

    870

View answer & explanation

Correct answer

Answer: (a)A.

1260

Why this answer is correct

Raman can do 1/5, Jatin can do 1/7 and Sachin can do 1/9 of the work in 1 dayRatio of their work in 1 day = 1/5 : 1/7 : 1/9

⇒ Ratio is 63 : 45 : 35 And the amount paid to them also will be in the same ratio.

⇒ Raman’s share {(63)/(63 + 45 + 35)} × 2860

∴ Raman’s share is Rs. 1260

Question 53

If the diameter of a sphere is 14 cm, then what is the surface area (in cm2) of the sphere?

  1. AOption (a)

    616 cm2

  2. BOption (b)

    308 cm2

  3. COption (c)

    462 cm2

  4. DOption (d)

    636 cm2

View answer & explanation

Correct answer

Answer: (a)A.

616 cm2

Why this answer is correct

Given:

Diameter of sphere = 14 cm

Formula used:

Surface area of a sphere = 4πr2

Calculation:

Radius = 14/2 = 7 cm

⇒ Surface area = 4 × π × Radius2

⇒ 4 × 22/7 × 49

∴ Area is 616 cm2

Question 54

After two successive discounts of 20% and 35%, an article is sold for Rs. 50700. What is the marked price (in Rs.) of the article?

  1. AOption (a)

    92500

  2. BOption (b)

    98500

  3. COption (c)

    97500

  4. DOption (d)

    94000

View answer & explanation

Correct answer

Answer: (c)C.

97500

Why this answer is correct

According to the question

 ⇒ (1 – 0.2) × (1 – 0.35) × A = 50700

⇒ 0.8 × 0.65 × A = 50700

∴ A = Rs. 97500

Question 55

Rs. 3200 is divided among A, B and C in the ratio of 3 : 5 : 8 respectively. What is the difference (in Rs) between the share of B and C?

  1. AOption (a)

    400

  2. BOption (b)

    600

  3. COption (c)

    800

  4. DOption (d)

    900

View answer & explanation

Correct answer

Answer: (b)B.

600

Why this answer is correct

According to the question B’s share is

⇒ {(5)/(3 + 5 + 8)} × 3200

⇒ Rs. 1000

Now, C’s share

⇒ {(8)/(3 + 5 + 8)} × 3200

⇒ Rs. 1600

∴ Difference = 1600 – 1000 = Rs. 600

Question 56

The average age of 5 members of a family is 24 years If the youngest member is 8 years old, then what was the average age (in years) of the family just after the birth of the youngest member?

  1. AOption (a)

    16

  2. BOption (b)

    20

  3. COption (c)

    24

  4. DOption (d)

    32

View answer & explanation

Correct answer

Answer: (a)A.

16

Why this answer is correct

At present year the sum of ages of all family member is

⇒ Sum = 5 × 24 = 120

Sum of ages of all family member’s except youngest one

⇒ 120 – 8 = 112 year

At the birth of the youngest member sum of all four will be

(Age after 8 years – 4 Members × 8 years)

⇒ 112 – (4 × 8)

⇒ 80

∴ the average of their age at the birth of youngest member is 80/5 = 16

 

While calculating the average age of a family if the average is calculated at the time of birth the baby will be considered as a member and it's age will be zero.

Question 57

If the price of pen decreases by 20%, then a man can buy 10 more pens for Rs 100. What is the new price (in Rs.) of each pen?

  1. AOption (a)

    1

  2. BOption (b)

    2

  3. COption (c)

    4

  4. DOption (d)

    5

View answer & explanation

Correct answer

Answer: (b)B.

2

Why this answer is correct

Let the price of 1 pen initially be Rs. X

⇒ Number of pens he can buy now = 100/x

 After 20% discount price of 1 pen = x(1 – 20/100) = 0.8x

⇒ Number of pens he can buy now = 100/0.8x

According to problem statement,

⇒ 100/0.8x – 100/x = 10 pens

⇒ (100/x) × 1/4 = 10

⇒ x = 2.5

∴ the new price is 2.5 × 0.8 = Rs. 2

Question 58

After deducting 60% from a certain number and then deducting 15% from the remaining, 1428 is left. What was the initial number?

  1. AOption (a)

    4200

  2. BOption (b)

    3962

  3. COption (c)

    4150

  4. DOption (d)

    4300

View answer & explanation

Correct answer

Answer: (a)A.

4200

Why this answer is correct

Let the number be y

After deducting 60% from certain number

⇒ y(1 – 60/100) = 0.4y

After deducting 15% from remainder

⇒ 0.4y(1 – 15/100) = 1428

⇒ 0.4 × y × 0.85 = 1428

∴ y = 4200

Question 59

A train travels 40% faster than a car. Both start from point A at the same time and reach point B, 140 km away at the same time. On the way the train takes 25 minutes for stopping at the stations. What is the speed (in km/hr) of the train?

  1. AOption (a)

    67

  2. BOption (b)

    134.4

  3. COption (c)

    145.9

  4. DOption (d)

    160

View answer & explanation

Correct answer

Answer: (b)B.

134.4

Why this answer is correct

Let the speed of car be x

⇒ Speed of train = x(1 + 40/100) = 1.4x

Time taken by car to cover 140 km

⇒ 140/x

Time taken by train to cover 140 km

⇒ 140/1.4x

According to the problem statement

⇒ 140/x – 140/1.4x = 25/60

⇒ x = (140 – 100)/(25/60)

∴ speed of train = 1.4 × x = 134.4 km/hr

Question 60

A certain sum of money triples itself in 5 years at simple interest. In how many years it will be five times?

  1. AOption (a)

    5

  2. BOption (b)

    8

  3. COption (c)

    10

  4. DOption (d)

    15

View answer & explanation

Correct answer

Answer: (c)C.

10

Why this answer is correct

Let rate be r, principle amount be p and the number of years bet

After 5 years,

⇒ Simple Interest = 3p – p = 2p

⇒ 2p = (p × r × 5)/100

⇒ r = 40

After t years,

⇒ Simple Interest = 5p – p = 4p

⇒ 4p = (p × 40 × t)/100

⇒ t = 10

∴ It will take 10 years

Question 61

If x + (1/x) = 2, then what is the value of x64 + x121?

  1. AOption (a)

    0

  2. BOption (b)

    1

  3. COption (c)

    2

  4. DOption (d)

    –2

View answer & explanation

Correct answer

Answer: (c)C.

2

Why this answer is correct

Formula used:

(a - b)2 = a2 - 2ab + b2

Calculation:

Given that, 

x + 1/x = 2

⇒ (x2 + 1)/x = 2

⇒  x2 - 2x + 1 = 0

By using the above formula, 

⇒ (x - 1)2 = 0

⇒ x = 1

⇒ x64 + x121  = 164 + 1121 

∴  x64 + x121 = 2

Question 62

If x = 6 + 2√6, then what is the value of (x–1)+1(x–1)\sqrt{(x – 1)} + \frac{1}{\sqrt{(x – 1)}} ?

  1. AOption (a)

    2√3

  2. BOption (b)

    3√2

  3. COption (c)

    2√2

  4. DOption (d)

    3√3

View answer & explanation

Correct answer

Answer: (a)A.

2√3

Why this answer is correct

Concept:

(a + b)2 = a2 + b2 + 2ab

Calculation:

Let a=(x–1)+1(x–1)a=\sqrt{(x – 1)} + \frac{1}{\sqrt{(x – 1)}}

Squaring both sides, we get:

a2 = x – 1 + {1/(x – 1)} + 2

Given x = 6 + 2√6 = x - 1 = 5 + 2√6, i.e. the above expression can be written as:

⇒ a2 = 5 + 2√6 + {1/(5 + 2√6)} + 2

After rationalizing 2nd term, we get:

⇒ a2 = 5 + 2√6 + 5 – 2√6 + 2

⇒ a2 = 12

∴ a = 2√3

Question 63

If a + b + c = 27, then what is the value of (a – 7)3 + (b – 9)3 + (c – 11)3 – 3(a – 7)(b – 9)(c – 11)?

  1. AOption (a)

    0

  2. BOption (b)

    9

  3. COption (c)

    27

  4. DOption (d)

    81

View answer & explanation

Correct answer

Answer: (a)A.

0

Why this answer is correct

Given a + b + c = 27

⇒ (a – 7) + (b – 9) + (c – 11) = 0

and we know that if x + y + z = 0

⇒ x3 + y3 + z3 – 3xyz = 0

Comparing this with the question we will get the answer as 0

∴ (a – 7)3 + (b – 9)3 + (c – 11)3 – 3(a – 7)(b – 9)(c – 11) = 0

Question 64

If x = (2√15)/(√3 + √5), then what is the value of (x + √5)/(x – √5) + (x + √3)/(x – √3) ?

  1. AOption (a)

    √5

  2. BOption (b)

    √3

  3. COption (c)

    √15

  4. DOption (d)

    2

View answer & explanation

Correct answer

Answer: (d)D.

2

Why this answer is correct

x = (2√15)/(√(3) + √5 )

⇒x+5x−5+x+3x−3 ⇒2153;+;5;+;52153;+;5;−5+2153;;+;5;+;32153;;+;5;−3 ⇒215;+15;+5215−15;−5;+215;+15+3215−15−3; ⇒3;15+515−5;+315+315−3;\begin{array}{l} \Rightarrow \frac{{x + \sqrt 5 }}{{x - \sqrt 5 }} + \frac{{x + \sqrt 3 }}{{x - \sqrt 3 }}\ \Rightarrow \frac{{\frac{{2\sqrt {15} }}{{\sqrt 3 {\rm{;}} + {\rm{;}}\sqrt 5 }}{\rm{;}} + {\rm{;}}\sqrt 5 }}{{\frac{{2\sqrt {15} }}{{\sqrt 3 {\rm{;}} + {\rm{;}}\sqrt 5 }}{\rm{;}} - \sqrt 5 }} + \frac{{\frac{{2\sqrt {15} }}{{\sqrt {3{\rm{;}}} {\rm{;}} + {\rm{;}}\sqrt 5 }}{\rm{;}} + {\rm{;}}\sqrt 3 }}{{\frac{{2\sqrt {15} }}{{\sqrt {3{\rm{;}}} {\rm{;}} + {\rm{;}}\sqrt 5 }}{\rm{;}} - \sqrt 3 }}\ \Rightarrow \frac{{2\sqrt {15{\rm{;}}} + \sqrt {15{\rm{;}}} + 5}}{{2\sqrt {15} - \sqrt {15{\rm{;}}} - 5{\rm{;}}}} + \frac{{2\sqrt {15{\rm{;}}} + \sqrt {15} + 3}}{{2\sqrt {15} - \sqrt {15} - 3{\rm{;}}}}\ \Rightarrow \frac{{3{\rm{;}}\sqrt {15} + 5}}{{\sqrt {15} - 5{\rm{;}}}} + \frac{{3\sqrt {15} + 3}}{{\sqrt {15} - 3{\rm{;}}}} \end{array}

⇒ (60 – 16√15)/ (√15 – 5)( √15 – 3)

⇒ (60 – 16√15)/ (30 – 8√15)

⇒ 2

∴ answer is 2­

Question 65

The perimeter of an isosceles triangle is 32 cm and each of the equal sides is 5/6 times of the base. What is the area (in cm2) of the triangle?

  1. AOption (a)

    39

  2. BOption (b)

    48

  3. COption (c)

    57

  4. DOption (d)

    64

View answer & explanation

Correct answer

Answer: (b)B.

48

Why this answer is correct

Let the base be b.

⇒ other sides = 5b/6

⇒ perimeter = 32 = b + 5b/6 + 5b/6

⇒ b = 12

And the other side be = 5b/6 = 10 cm

Using heron’s formula

⇒ Let s = perimeter/2 = 16

⇒ Area2 = s × (s – 12) × (s – 10) × (s – 10)

⇒ Area2 = 16 × 4 × 6 × 6

∴ Area = 48 cm2

Question 66

If length of each side of a rhombus PQRS is 8 cm and ∠PQR = 120°, then what is the length (in cm) of QS?

  1. AOption (a)

    4√5

  2. BOption (b)

    6

  3. COption (c)

    8

  4. DOption (d)

    12

View answer & explanation

Correct answer

Answer: (c)C.

8

Why this answer is correct

Let the centre of rhombus be O.

⇒ ∠OQR = 60o

⇒ In triangle ROQ

⇒ cos60 o = OQ/8

⇒ OQ = 4 cm

Using the properties of rhombus

⇒ QS = 2 × OQ

∴ QS = 8cm

Question 67

In the given figure, ABC is a triangle. The bisectors of internal DB and external DC interest at D. If ∠BDC = 48°, then what is the value (in degrees) of ∠A?

  1. AOption (a)

    48

  2. BOption (b)

    96

  3. COption (c)

    100

  4. DOption (d)

    114

View answer & explanation

Correct answer

Answer: (b)B.

96

Why this answer is correct

Given:

The bisectors of internal DB and external DC intersect at D.

∠BDC = 48°

Calculation:

Using Exterior angle property in ΔBDC

⇒ y + 48 = x

⇒ x - y = 48°       ......(i)

From ΔABC,

⇒ ∠ACB = 180 – 2y – ∠A       ......(ii)

From ΔBCD,

⇒ ∠ACB = 180 – y – x – 48       ......(iii)

Comparing (ii) and (iii)

⇒ 180 – 2y – ∠A = 180 – y – x – 48

⇒ ∠A = x – y + 48

Using (i)

⇒ ∠A = 48 + 48 = 96o

∴ The value (in degrees) of ∠A is 96°.

Question 68

In the given figure, O is the centre of the circle, and ∠DCE = 45°. If CD = 10√2cm, then what is the length (in cm) of AC? CB = BD

  1. AOption (a)

    14

  2. BOption (b)

    15.5

  3. COption (c)

    18.5

  4. DOption (d)

    20

View answer & explanation

Correct answer

Answer: (c)C.

18.5

Why this answer is correct

Given:

∠DCE = 45°

CD = 10√2 cm, and CB = BD

Calculation:

Since OC is tangent to CE and ∠DCE = 45°

⇒ ∠OCB = 90 – 45 = 45o

Since CB = BD = 10√2210√2\over2 = 5√2 cm then ∠OBC will be 90o

In ΔOBC, 

cos45° = CBOCCB\over OC (∠OCB = 45° )

⇒ OC = radius = 5√2 × √2 = 10 cm

tan45° = CBOBCB\over OB

OB = 5√2 cm

AB = OB + OC = 10 + 5√2 (Approximating 10 + 5 √2 = 17.5)

In ΔABC,

Using Pythagoras Theorem,

⇒ AC2 = BC2 + AB2 = (5√2)2 + (10 + 5√2)2

⇒ AC2 = 50 + (17.5)2 

⇒ AC = √(50 + 17.52) = √ 356

∴ AC is approximately 18.5 cm

Question 69

What is the simplified value of sin2A(1+cos2A)sin2A\over{(1+cos2A)}?

  1. AOption (a)

    tanA

  2. BOption (b)

    cotA

  3. COption (c)

    sinA

  4. DOption (d)

    cosA

View answer & explanation

Correct answer

Answer: (a)A.

tanA

Why this answer is correct

Given:

sin2A(1+cos2A)sin2A\over{(1+cos2A)}

Formula used:

sin2A = 2sinAcosA 

cos2A = 2cos2A – 1 = 1 - 2sin2A

Calculation:

sin2A(1+cos2A)sin2A\over{(1+cos2A)}

cos2A = 2cos2A – 1

⇒ 1 + cos2A = 2cos2A

⇒ sin2A(1+cos2A)sin2A\over{(1+cos2A)} = 2sinAcosA2cos2A{2sinAcosA}\over{2cos^2A}

⇒ sinAcosAsinA\over cosA = tanA

∴ sin2A(1+cos2A)sin2A\over{(1+cos2A)} = tanA

Question 70

What is the simplified value of  (sec⁡Acot⁡A+tan⁡A)2{\left( {\frac{{\sec A}}{{\cot A +\tan A}}} \right)^2}

  1. AOption (a)

    1 – cos2A

  2. BOption (b)

    2sin2A

  3. COption (c)

    sec2A

  4. DOption (d)

    cosec2A

View answer & explanation

Correct answer

Answer: (a)A.

1 – cos2A

Why this answer is correct

Given:

(sec⁡Acot⁡A+tan⁡A)2{\left( {\frac{{\sec A}}{{\cot A +\tan A}}} \right)^2}

Formula used:

sin2A + cos2A = 1

tanA = sinAcosAsinA\over cosA, cotA = cosAsinAcosA\over sinA, and secA = 1cosA1\over cosA

Calculation:

(sec⁡Acot⁡A+tan⁡A)2{\left( {\frac{{\sec A}}{{\cot A +\tan A}}} \right)^2}

⇒ [1cosA(cosAsinA+sinAcosA)]2[{{1\over cosA}\over{({cosA\over sinA}+{sinA\over cosA})}}]^2 

⇒ [1cosA(cos2A+sin2AsinAcosA)]2[{{1}\over{{cosA}({{cos^2A+sin^2A}\over{sinAcosA}})}}]^2 

⇒ [sinAcosAcosA]2[{{sinAcosA}\over cosA}]^2 = sin2A

∴ its simplified form is 1 – cos2(A)

Question 71

What is the simplified value of 1 + tanA tanA2A\over2?

  1. AOption (a)

    sinA/2

  2. BOption (b)

    cosA

  3. COption (c)

    secA

  4. DOption (d)

    sinA

View answer & explanation

Correct answer

Answer: (c)C.

secA

Why this answer is correct

Given:

1 + tanA tanA2A\over2

Formula used:

tanA = 2tanA21−tan2A2{2tan{A\over2}}\over{1-tan^2{A\over2}}

cosA = cos2A2A\over2 - sin2A2A\over2

1 + tan2A2A\over2 = sec2A2A\over2 = 1cos2A21\over cos^2{A\over2}

Calculation:

1 + tanA tanA2A\over2

⇒ 1 + 2tanA21−tan2A2{2tan{A\over2}}\over{1-tan^2{A\over2}} tanA2A\over2 

⇒ 1 + 2tan2A21−tan2A2{2tan^2{A\over2}}\over{1-tan^2{A\over2}} = 1−tan2A2+2tan2A21−tan2A2{1-tan^2{A\over2}+2tan^2{A\over2}}\over{1-tan^2{A\over2}}

⇒ 1+tan2A21−tan2A2{1+tan^2{A\over2}}\over{1-tan^2{A\over2}} = sec2A2[1−sin2A2cos2A2]sec^2{A\over2}\over[1 - {sin^2{A\over2}\over cos^2{A\over2}}]

⇒ 1cos2A2[cos2A2−sin2A2cos2A2]{1}\over{cos^2{A\over2}[{{cos^2{A\over2}-sin^2{A\over2}}\over {cos^2{A\over2}}}]} 

⇒ 1cosA1\over cosA = secA

∴ 1 + tanA tanA2A\over2 = secA

Directions: The pie chart given below shows the numbers of 5 different brands in a multi brand store. There are total 1200 shoes.

Question 72

How many shoes are there of Reebok brand?

  1. AOption (a)

    230

  2. BOption (b)

    276

  3. COption (c)

    286

  4. DOption (d)

    216

View answer & explanation

Correct answer

Answer: (b)B.

276

Why this answer is correct

Shoes in reebok brand = 23% of 1200

⇒ (23/100) × 1200

∴ 276 shoes

Question 73

What is the difference in number of shoes of Puma and Vans?

  1. AOption (a)

    96

  2. BOption (b)

    156

  3. COption (c)

    84

  4. DOption (d)

    112

View answer & explanation

Correct answer

Answer: (a)A.

96

Why this answer is correct

Difference in % of Puma and Vanes

⇒ 21 – 13 = 8%

Difference in number of shoes of puma and vanes is 8% of 1200

⇒ (8/100) × 1200

∴ 96 shoes

Question 74

The difference between the number of shoes of Reebok and Nike is same as the difference between which of the following two brands?

  1. AOption (a)

    Puma and Adidas

  2. BOption (b)

    Reebok and Adidas

  3. COption (c)

    Vans and Nike

  4. DOption (d)

    Nike and Adidas

View answer & explanation

Correct answer

Answer: (c)C.

Vans and Nike

Why this answer is correct

The difference between the number of shoes of Reebok and Nike is

⇒ 23 – 18 = 5% of 1200

this is same as that of Vanes and Nike (18 – 13 = 5% of 1200)

∴ Answer is 3

Question 75

Puma shoes are how much percent more than the Nike Shoes?

  1. AOption (a)

    14.28

  2. BOption (b)

    16.66

  3. COption (c)

    25

  4. DOption (d)

    21.33

View answer & explanation

Correct answer

Answer: (b)B.

16.66

Why this answer is correct

Puma shoes are 21% of 1200

⇒ (21/100) × 1200

⇒ 252 shoes

Nike shoes are 18% of 1200

⇒ (18/100) × 1200

⇒ 216 shoes

% of puma shoes more than that of Nike shoes is given as

⇒ (252 – 216) × 100/(216)

∴ answer is 16.66 %

English Comprehension (25 questions)

Question 76

Identify the segment in the sentence which contains the grammatical error.

No sooner did I come out of my home to go to the market when it started raining heavily which drenched me completely.

  1. AOption (a)

    No sooner did I come out of my home

  2. BOption (b)

    when it started raining heavily

  3. COption (c)

    to go to the market

  4. DOption (d)

    which drenched me completely

View answer & explanation

Correct answer

Answer: (b)B.

when it started raining heavily

Why this answer is correct

The correct answer is when it started raining heavily

Key Points

  • 'than it started raining heavily' should be there in place of 'when it started raining heavily'
  • If the second event occurs immediately after the first, we can express that idea using the structure no sooner … than.
  • Note that in this structure no sooner introduces the event that occurred first.
  • ​Examples: No sooner had I arrived at the station than the train came.

                   No sooner had we heard the noise than we rushed to the spot.

  • Note that did is also possible in this structure.
  • ​Example: No sooner did I arrive at the station than the train came

Hence, the sentence can be correctly rewritten as: No sooner did I come out of my home to go to market than it started raining heavily which drenched me completely.

Question 77

Identify the segment in the sentence which contains the grammatical error.

Unless you don't obey your elders you will not succeed in your life.

  1. AOption (a)

    Unless you don't obey

  2. BOption (b)

    you will not

  3. COption (c)

    your elders

  4. DOption (d)

    succeed in your life.

View answer & explanation

Correct answer

Answer: (a)A.

Unless you don't obey

Why this answer is correct

The correct answer is option 1, i.e. 1. 

Unless is used to highlight that something can only happen if a particular condition is met or true. In the sentence, it is written that unless you don’t obey meaning, where both ‘unless’ and ‘don’t’ have a negative connotation and create redundancy and ‘don’t’ signifies the condition of not obeying. Hence, don’t and ‘unless’ cannot be used together and the sentence must be correctly rewritten as, Unless you obey your elders you will not succeed in your life.

The correct sentence is: Unless you obey your elders you will not succeed in your life.

Question 78

In the following question, the sentence is given with a blank to be filled in with an appropriate word. Select the correct alternative out of the four and indicate it by selecting the appropriate option.

Fourteen kilometres ______, not a short distance, to reach to my office daily.

  1. AOption (a)

    are

  2. BOption (b)

    has

  3. COption (c)

    have

  4. DOption (d)

    is

View answer & explanation

Correct answer

Answer: (d)D.

is

Why this answer is correct

The correct answer is option 4, i.e. 'is'. 

‘Fouteen kilometres’ is a collective noun (plural) and with it we will use singular verb form thus, ‘is’ should be used. For eg. The band is very popular, in this sentence, ‘band’ is plural and with it ‘is’ is used which is singular. Moreover, ‘has’, ‘have’ do not make any sense if fitted into the blank.

Hence, the sentence can be rewritten as, Fourteen kilometres is not a short distance, to reach to my office daily.

Question 79

In the following question, the sentence is given with a blank to be filled in with an appropriate word. Select the correct alternative out of the four and indicate it by selecting the appropriate option.

Good reading ______ the sense of liberal educated mind.

  1. AOption (a)

    beliefs

  2. BOption (b)

    leads

  3. COption (c)

    reflects

  4. DOption (d)

    starts

View answer & explanation

Correct answer

Answer: (c)C.

reflects

Why this answer is correct

The correct answer is option 3, i.e. reflects. 

From the options, we get a fair idea that option 3 is the most appropriate answer. The given sentence means that good reading reflects an individual’s liberal and educated mind and attitude. Option 1, i.e. beliefs can be rejected as good reading cannot believe anything. Options 2 and 4 are also irrelevant to the context of the given statement and can be eliminated.

Hence, the sentence can be rewritten as 'Good reading reflects the sense of liberal educated mind'.

Question 80

In the following question, out of the four alternatives, select the word similar in meaning to the word given.

Frivolous

  1. AOption (a)

    Captious

  2. BOption (b)

    Wise

  3. COption (c)

    Puerile

  4. DOption (d)

    Spiritual

View answer & explanation

Correct answer

Answer: (c)C.

Puerile

Why this answer is correct

The correct answer is "Puerile"

Key Points

  • The word "Frivolous" refers to something that is not having any serious purpose or value, often lacking in seriousness or sense. (तुच्छ).
  • Example: The teacher dismissed the student's question as frivolous, failing to see the genuine curiosity behind it.
  • "Puerile," refers to something that is childishly silly and trivial. (बालिश).
  • Example: The argument between the two colleagues over who had the better desk was not just frivolous but distinctly puerile.

Therefore, the correct answer is "Option 3".

Additional Information

  • Captious: This means tending to find fault or raise petty objections. (खोट खोजने वाला).
  • Wise: This denotes having or showing experience, knowledge, and good judgment. (बुद्धिमान).
  • Spiritual: Refers to relating to or affecting the human spirit or soul as opposed to material or physical things. (आध्यात्मिक).

Question 81

In the following question, out of the four alternatives, select the word similar in meaning to the word given.

Petrify

  1. AOption (a)

    Adorn

  2. BOption (b)

    Calm

  3. COption (c)

    Curious

  4. DOption (d)

    Harden

View answer & explanation

Correct answer

Answer: (d)D.

Harden

Why this answer is correct

The correct answer is: Option 4 i.e. "Harden".

Key Points

  • The word "Petrify" means to make someone so frightened that they are unable to move or think, or it can mean to change organic matter into a stony substance. (भयभीत करना या काठ बना देना)
  • Example: The horror movie was enough to petrify even the bravest viewer.
  • "Harden" means to make or become hard or harder. (सख्त करना)
  • Example: The lava will harden into rock within a few hours.
  • In a broader sense, both "Petrify" and "Harden" involve making something stiff, rigid, or unyielding.

Therefore, the correct answer is: Harden.

Additional Information

Here are the other options explained along with their Hindi meanings and example sentences:

  • Adorn (सजाना): To decorate or add beauty to something.
  • Example: They adorn the hall with flowers for the wedding.
  • Calm (शांत): To make someone or something less agitated or excited.
  • Example: She took deep breaths to calm herself before speaking.
  • Curious (जिज्ञासु): Eager to know or learn something.
  • Example: The child was curious about the new toy.

Question 82

Select the most appropriate antonym of the given word.

GREGARIOUS

  1. AOption (a)

    Affable

  2. BOption (b)

    Genial

  3. COption (c)

    Introvert

  4. DOption (d)

    Urbane

View answer & explanation

Correct answer

Answer: (c)C.

Introvert

Why this answer is correct

The correct answer is Introvert. 

Key Points

  • The word ‘Gregarious’ means ‘someone who is fond of company or sociable’.
  • 'Introvert’ meaning ‘a shy person’
  • ‘Affable’ means ‘friendly, good-natured, or easy to talk to’.
  • ‘Genial’ meaning ‘friendly and cheerful’
  • ‘Urbane’ meaning ‘(of a person, especially a man) courteous and refined in manner’.
  • Options 1, 2, and 4 are all positive words and have meanings close to ‘Gregarious’.
  • Only option 3 is the opposite of the given word and is thus, selected as an answer choice.

Question 83

In the following question, out of the four alternatives, select the word opposite in meaning to the word given.

Tremulous

  1. AOption (a)

    Feeble

  2. BOption (b)

    Frugal

  3. COption (c)

    Stable

  4. DOption (d)

    Vital

View answer & explanation

Correct answer

Answer: (c)C.

Stable

Why this answer is correct

The correct answer is option 3, i.e. Stable. 

The word ‘Stable’ means ‘something that is not likely to give way or overturn/firmly fixed’ and means the opposite of the given word ‘Tremulous’ meaning ‘shaking or quivering slightly’.  The hint to this answer can be extracted from the word ‘tremulous’ which can be assumed close to the word ‘tremors’ and in ‘tremors’ there is a constant movement and no stability. Other options like ‘feeble’ meaning ‘lacking physical strength’, ‘frugal’ meaning ‘sparing or economical as regards money or food’ and ‘vital’ meaning ‘absolutely necessary’ are irrelevant and can be rejected.

Question 84

Select the most appropriate meaning of the given idiom.

The alpha and the omega

  1. AOption (a)

    Happy and sad

  2. BOption (b)

    The beginning and the end

  3. COption (c)

    The love and the hatred

  4. DOption (d)

    Truth and dare

View answer & explanation

Correct answer

Answer: (b)B.

The beginning and the end

Why this answer is correct

The correct answer is The beginning and the end

Key Points

  • The alpha and the omega means the beginning and the end.
  • Example: Collective bargaining is seen as the alpha and omega of trade unionism.
  • Thus, option 2 is the correct answer.

Question 85

Select the most appropriate meaning of the given idiom.

Throw up the sponge

  1. AOption (a)

    To attack

  2. BOption (b)

    To laugh at someone

  3. COption (c)

    To surrender

  4. DOption (d)

    To talk loudly

View answer & explanation

Correct answer

Answer: (c)C.

To surrender

Why this answer is correct

The correct answer is To surrender. 

Key Points

  • The given idiom ‘Throw up the sponge’ is used in relevance to highlight the fact of accepting defeat’. Among the given options choices, only option 3 is a close choice and can be marked as the answer.
  • The given idiom can be used in the sentence as, The enemy threw up the sponge when our army surrounded them from all sides.

Question 86

Improve the bracketed part of the sentence.

I had (a few) eggs in the fridge, so we need to go to the market to buy them.

  1. AOption (a)

    a little

  2. BOption (b)

    few

  3. COption (c)

    little

  4. DOption (d)

    No improvement

View answer & explanation

Correct answer

Answer: (b)B.

few

Why this answer is correct

The correct answer is option 2, i.e. few.

‘A few’ means ‘some’ and has a positive connotation attached with it. In the given sentence, the speaker is highlighting a negative connotation that there are none or not many eggs left so they must be bought. Thus, ‘few’ has a negative connotation attached to it and captures the meaning of the given sentence in the most appropriate manner, it is the appropriate answer choice.  

Hence, the sentence can be correctly rewritten as, I had few eggs in the fridge, so we need to go to the market to buy them.Rest of the options are irrelevant and can be rejected.

Question 87

Improve the bracketed part of the sentence.

My brother is indifferent (about) whatever I say.

  1. AOption (a)

    in

  2. BOption (b)

    of

  3. COption (c)

    to

  4. DOption (d)

    No improvement

View answer & explanation

Correct answer

Answer: (c)C.

to

Why this answer is correct

The correct answer is option 3, i.e. to. 

The usage of ‘about’ with the adjective ‘indifferent’ is wrong in the above sentence. ‘indifferent’ is always followed by ‘to’, i.e. ‘indifferent to or indifferent towards something or someone’. Thus, the appropriate correction is the usage of ‘to’ instead of ‘about’. Rest of the options are vague and can be eliminated.

Hence, the sentence can be correctly rewritten as, My brother is indifferent to whatever I say.

Question 88

In the following question, out of the four alternatives, select the alternative which is the best substitute of the phrase.

A funeral poem

  1. AOption (a)

    Elegy

  2. BOption (b)

    Pandemonium

  3. COption (c)

    Parody

  4. DOption (d)

    Sonnet

View answer & explanation

Correct answer

Answer: (a)A.

Elegy

Why this answer is correct

The correct answer is option 1, i.e. Elegy. 

Key Points

  • In English literature, an elegy is a poem of serious reflection, typically a lament for the dead.
  • Thus, it captures the idea of the above phrase in the most appropriate manner.
  • Option 2, i.e. ‘Pandemonium’ is a wild and noisy disorder or confusion, whereas ‘parody’ is an imitation or version of something that falls far short of the real thing and a ‘sonnet is ‘a poem of fourteen lines using any of a number of formal rhyme schemes, in English typically having ten syllables per line’.
  • All the option except 1 are irrelevant and does not highlight the seriousness that must be associated with a funeral poem.
  • Thus, they can be rejected.

Question 89

Select the option that can be used as a one-word substitute for the given group of words/phrases.

One who walks in sleep

  1. AOption (a)

    Drover

  2. BOption (b)

    Fastidious

  3. COption (c)

    Numismatist

  4. DOption (d)

    Somnambulist

View answer & explanation

Correct answer

Answer: (d)D.

Somnambulist

Why this answer is correct

The correct answer is Somnambulist.

Key Points

  • ‘Somnambulist’ meaning ‘an abnormal condition of sleep in which motor acts (such as walking) are performed’ and stands close to the meaning of the given phase.
  • ‘Drover’ is 'someone who drives cattle or sheep'.
  • ‘Fastidious’ means ‘showing or demanding excessive delicacy or care’
  • ‘Numismatist’ means ‘the study or collection of coins, tokens, and paper money and sometimes related objects (such as medals)’.

Question 90

In the following question, four words are given out of which one word is incorrectly spelt. Select the incorrectly spelt word.

  1. AOption (a)

    Gaurantee

  2. BOption (b)

    Itinerary

  3. COption (c)

    Magnificent

  4. DOption (d)

    Writing

View answer & explanation

Correct answer

Answer: (a)A.

Gaurantee

Why this answer is correct

The correct answer is Gaurantee.

Key Points

  • From the given options, it is very clear that option 1 is misspelled where the word ‘Guarantee’ is misspelled as ‘Gaurantee’ and must be corrected. ‘Guarantee’ means ‘an assurance for the fulfillment of a condition’. 

Example: Surplus resources alone do not guarantee growth.

  • Itinerary: An itinerary is a plan of a journey, including the route and the places that you will visit.

Example: The next place on our itinerary was Silistra.

  • Magnificent: If you say that something or someone is magnificent, you mean that you think they are extremely good, beautiful, or impressive.

Example: She is magnificent at making you feel you can talk quite naturally to her.

  • Writing: Writing is something that has been written or printed

Question 91

In the following question, four words are given out of which one word is incorrectly spelt. Select the incorrectly spelt word.

  1. AOption (a)

    Etiquete

  2. BOption (b)

    Exquisite

  3. COption (c)

    Restaurant

  4. DOption (d)

    Scavenger

View answer & explanation

Correct answer

Answer: (a)A.

Etiquete

Why this answer is correct

The correct answer is option 1, i.e. Etiquete. 

Key Points

  • From the given options, it is very clear that option 1 is misspelled where the word ‘Etiquette’ is misspelled as ‘Etiquete’ and must be corrected. ‘Etiquette’ refers to the conduct or procedure required by good breeding or prescribed by authority to be observed in social or official life. The rest of the options are spelled correctly and can be rejected.
  • Exquisite: Something that is exquisite is extremely beautiful or pleasant, especially in a delicate way.
  • Scavenger: any animal that feeds on decaying organic matter, esp on refuse

Question 92

The question below consists of a set of labelled sentences. Out of the four options given, select the most logical order of the sentences to form a coherent paragraph.

P-But he did not know how to find one at that hour.

Q-It was his first visit to the city and he didn't know where to go.

R-Mohanlal's train was late and it reached Kolkata a little after midnight.

S-He thought he would go to a choultry where he would not have to pay rent.

  1. AOption (a)

    PSQR

  2. BOption (b)

    QRSP

  3. COption (c)

    RQSP

  4. DOption (d)

    RSQP

View answer & explanation

Correct answer

Answer: (c)C.

RQSP

Why this answer is correct

The correct answer is RQSP.

Key Points

  • R introduces a general, independent idea. P, Q and S cannot be used to start the paragraph as they contain ‘he’, ‘his’ and ‘he’ respectively and only R gives the answer to ‘he’ and ‘his’. Thus, R is the first sentence.
  • Q logically follows R by highlighting his trip to Kolkata that it was his first trip there.
  • After reaching Kolkata for the first time, he wanted to go to a choultry, and thus, sentence S is next in the sequence.
  • Sentence P sums up the entire paragraph and logically follows the previous three sentences.
<br>

Hence, the sentence can be correctly rearranged as: Mohanlal's train was late and it reached Kolkata a little after midnight. It was his first visit to the city and he didn't know where to go. He thought he would go to a choultry where he would not have to pay rent. But he did not know how to find one at that hour.

Question 93

The question below consists of a set of labelled sentences. Out of the four options given, select the most logical order of the sentences to form a coherent paragraph.

P-And slowly, you reach the pinnacle of self-awareness, experiencing a unity with all life.

Q-If you transform your energy positively, it naturally becomes compassion and love.

R-Once you experientially are a part of everything then nobody needs to teach you morality.

S-Then you can do something to improve the situation, but without anger.

  1. AOption (a)

    PQRS

  2. BOption (b)

    QPRS

  3. COption (c)

    RQPS

  4. DOption (d)

    RSPQ

View answer & explanation

Correct answer

Answer: (b)B.

QPRS

Why this answer is correct

The correct answer is QPRS. 

Key Points

  • The given sentence is an example of a Sentence Jumble.
  • The first statement of a sentence jumbled question is usually an independent general statement, a noun, a universal fact, or the starting of an incident
  • Part Q will be the first sentence because the sentence 'transforming of energy positively, resulting in compassion and love ' is a universal fact and it is an independent general statement.
  • Part P mentions the later results of transforming energy positively.
  • R further highlights the fact that when one experiences everything then nobody needs to teach you morality.
  • S concludes the paragraph and logically follows the statements preceding it.
<br>

Hence, the sentence can be correctly arranged as: If you transform your energy positively, it naturally becomes compassion and love, and slowly, you reach the pinnacle of self-awareness, experiencing a unity with all life. Once you experientially are a part of everything then nobody needs to teach you morality then you can do something to improve the situation, but without anger.

Hint

  • Once we get the idea that Q is the starting statement, we can mark our answer as option 2 as there is no other option starting from Q.

Question 94

In the following question, a sentence has been given in Active/Passive voice. Out of the four alternatives suggested, select the one which best expresses the same sentence in Passive/Active voice.

Ram was singing a beautiful song for his mother.

  1. AOption (a)

    A beautiful song was being sung by Ram for his mother.

  2. BOption (b)

    A beautiful song was sang by Ram for his mother.

  3. COption (c)

    A beautiful song was sung by Ram for his mother.

  4. DOption (d)

    A beautiful song was sung for his mother by Ram.

View answer & explanation

Correct answer

Answer: (a)A.

A beautiful song was being sung by Ram for his mother.

Why this answer is correct

The correct answer is option 1, i.e. A beautiful song was being sung by Ram for his mother. 

While conversion from active to passive or vice-versa object and subject are interchanged. The correct past participle form of ‘sing’ is ‘sung’. Option 1 grammatically follows the idea as in the sentence it is mentioned that ‘Ram is singing’ i.e. the action is still occurring and has not ended yet. Only option 1, takes into consideration that the action is still going on as ‘being sung’ highlights that the action is still alive. Other options are vague and can be rejected.

Question 95

In the following question, a sentence has been given in Direct/Indirect speech. Out of the four alternatives suggested, select the one which best expresses the same sentence in Indirect/Direct speech.

Priya advised me not to go to school the next day.

  1. AOption (a)

    "Don't go to school next day" Priya said to me.

  2. BOption (b)

    "Don't go to school tomorrow" Priya said to me.

  3. COption (c)

    Priya said, "Will you not go to school tomorrow?"

  4. DOption (d)

    Priya told me that, "Don't go to school tomorrow."

View answer & explanation

Correct answer

Answer: (b)B.

"Don't go to school tomorrow" Priya said to me.

Why this answer is correct

The correct answer is "Don't go to school tomorrow" Priya said to me.

Key Points

  • Reading the given sentence and the options it can be inferred that the sentence is given is indirect speech and we have to convert it into direct speech.
  • In the given sentence it is written "Priya advised" from which it can be inferred that the sentence is imperative.

          E.g. Don't be panic.

                  Don't eat too much

  • When an imperative sentence is converted from direct to indirect speech "said to " is replaced by "ordered, requested, advised, etc" depending on the type of sentence and vice versa.
  • [,"..."] is added in the sentence by spotting the reported speech & reporting speech.
  • 'tomorrow' in direct speech is changed into 'the next day' in indirect speech and vice versa.
  • In direct speech, verb forms of "Do" and "Don't" are used.
  • The option which follows all the above points is option 2.

The correct sentence: "Don't go to school tomorrow" Priya said to me.

In the following passage, some of the words have been left out. Read the passage carefully and select the correct answer for the given blank out of the four alternatives.

Job performance is ______ by a number of factors. Motivation alone does not lead to increased performance. Ability and technology moderates the relationship between motivation and performance. The higher the levels of ability and motivation the ______ the level of performance will be. However, increasing motivation beyond an ______ level tends to ______ a dysfunctional result because it is ______ by an increased level of anxiety.

<br>

Question 96

Job performance is ______ by a number of factors. Motivation alone

  1. AOption (a)

    affected

  2. BOption (b)

    effected

  3. COption (c)

    interrupted

  4. DOption (d)

    measured

View answer & explanation

Correct answer

Answer: (a)A.

affected

Why this answer is correct

The correct answer is option1, i.e. affected. 

‘Affected’ means ‘influenced or touched by an external factor’ and thus highlights that there are many factors affecting job performance. Other options also might look correct but we need to mark the most appropriate answer choice among the options and option 1 captures the meaning and sense of the sentence in the best possible manner.

Hence, the sentence can be correctly rewritten as, Job performance is affected by a number of factors. Motivation alone does not lead to increased performance.

Question 97

motivation and performance. The higher the levels of ability and motivation the ______ the level of performance will be.

  1. AOption (a)

    higher

  2. BOption (b)

    larger

  3. COption (c)

    lower

  4. DOption (d)

    smaller

View answer & explanation

Correct answer

Answer: (a)A.

higher

Why this answer is correct

The correct answer is option 1, i.e. higher. 

‘Higher’ represents the degree of comparison of the level of performance. Options 2 can be rejected as ‘larger’ is sued in terms of size whereas ‘higher’ is used in terms of levels. Options 3 and 4 have a negative connotation and thus, can be rejected as the given sentence is positive. Thus, the correct answer is option 1.

Hence, the sentence can be correctly rewritten as, The higher the levels of ability and motivation the higher the level of performance will be.

Question 98

However, increasing motivation beyond an ______ level

  1. AOption (a)

    certain

  2. BOption (b)

    desired

  3. COption (c)

    increased

  4. DOption (d)

    optimal

View answer & explanation

Correct answer

Answer: (d)D.

optimal

Why this answer is correct

The correct answer is option 4, i.e. optimal.

‘An’ is used before the words starting with a vowel sound. Options 1 and 2 can be thus eliminated. Option 3 cab be rejected as ‘increasing ‘ is already mentioned and if we use ‘increased’ again then it will create redundancy. Thus, the most appropriate answer choice is option 4.

optimal: best or most favourable; optimum.

He keeps his engine tuned for optimal performance.

Hence, the sentence can be correctly rewritten as, However, increasing motivation beyond an optimal level tends to produce a dysfunctional result because it is accompanied by an increased level of anxiety.

Question 99

tends to ______ a dysfunctional result

  1. AOption (a)

    deduce

  2. BOption (b)

    introduce

  3. COption (c)

    produce

  4. DOption (d)

    reduce

View answer & explanation

Correct answer

Answer: (c)C.

produce

Why this answer is correct

The correct answer is option 3, i.e. produce. 

Option 3, i.e. produce logically fits the blank appropriately. Options 1, 3 and 4 can be eliminated as in the above sentence, nothing is being deduced, introduced or reduced. Thus, the correct answer is option 3.

Hence, the sentence can be correctly rewritten as, However, increasing motivation beyond an optimal level tends to produce a dysfunctional result because it is accompanied by an increased level of anxiety.

Question 100

because it is ______ by an increased level of anxiety.

  1. AOption (a)

    abandoned

  2. BOption (b)

    accompanied

  3. COption (c)

    affiliated

  4. DOption (d)

    amalgamated

View answer & explanation

Correct answer

Answer: (b)B.

accompanied

Why this answer is correct

The correct answer is option 2, i.e. accompanied. 

Option 1, i.e. ‘abandoned’ means ‘having been deserted or left’ and option 3, ‘affiliated’ means ‘to officially attach or connect (a subsidiary group or a person) to an organization’ can be rejected as they are irrelevant with the given context. Option 4, i.e. ‘amalgamated’ is also incorrect as no mention of any kind of amalgamation is there in the given sentence. Thus, option 2 logically fits the blank well and is the most appropriate answer choice.

Hence, the sentence can be correctly rewritten as, However, increasing motivation beyond an optimal level tends to produce a dysfunctional result because it is accompanied by an increased level of anxiety.

100 questions in the full paper