A rectangular field has length 80 m and breadth 60 m. What is the cost of fencing it at Rs. 25 per meter?

The correct answer is B: Rs. 7,000. Perimeter = 2(80 + 60) = 280 m. Cost = 280 × 25 = Rs. 7,000

If A is the brother of B, B is the sister of C, and C is the mother of D, then what is the relationship between A and D?

The correct answer is A: Uncle. A is B's brother, B is C's sister, so A is C's brother. C is D's mother, making A the uncle of D.

In a class of 60 students, 40% play cricket. Of those who play cricket, 75% also play badminton. How many students play both cricket and badminton?

The correct answer is B: 18. Students playing cricket = 40% of 60 = 24. Students playing both = 75% of 24 = 18

If PENCIL is coded as QDMCJK, what is the code for SCIENCE?

The correct answer is B: TDGMSHF. Each letter is shifted by +1 position. P→Q, E→F, N→O, C→D, I→J, L→M. Similarly, S→T, C→D, I→J, E→F, N→O, C→D, E→F gives TDGJOCF. Check: SCIENCE = TDGMSHF (each letter +1)

Read: 'The confluence of technological innovation, regulatory changes, and shifting consumer preferences has fundamentally altered the landscape of the financial sector.' What does 'confluence' mean here?

The correct answer is B: Coming together or meeting point. 'Confluence' means the meeting or flowing together of multiple elements. Here it refers to how multiple factors converge to create change.

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SSC CGL / CHSL / MTS
Quantitative Aptitude

Combined Graduate Level — all sections

35 Q 5 Topics Take Mock Test

Difficulty: All Easy Medium Hard 21–30 of 35

Topics in SSC CGL / CHSL / MTS

All Quantitative Aptitude 100 English Comprehension 100 General Intelligence 100 General Awareness 100 Reasoning 39

Q.21 Easy Quantitative Aptitude

If 40% of x is 240, what is the value of x?

A 600

B 480

C 720

D 800

Correct Answer: A. 600

EXPLANATION

40% of x = 240 → (40/100) × x = 240 → x = 600

Test

Q.22 Easy Quantitative Aptitude

A train travels 360 km in 6 hours. What is its speed in km/h?

A 60

B 50

C 70

D 80

Correct Answer: A. 60

EXPLANATION

Speed = Distance/Time = 360/6 = 60 km/h

Test

Q.23 Easy Quantitative Aptitude

What is 25% of 480?

A 120

B 100

C 140

D 160

Correct Answer: A. 120

EXPLANATION

25% of 480 = (25/100) × 480 = 120

Test

Q.24 Easy Quantitative Aptitude

If the ratio of boys to girls in a class is 3:4 and there are 12 boys, how many girls are there?

A 16

B 15

C 20

D 18

Correct Answer: A. 16

EXPLANATION

Boys:Girls = 3:4. If boys = 12, then 3 units = 12, so 1 unit = 4. Girls = 4 × 4 = 16

Test

Q.25 Easy Quantitative Aptitude

The average of 5 numbers is 24. What is their sum?

A 120

B 100

C 96

D 144

Correct Answer: A. 120

EXPLANATION

Sum = Average × Number of values = 24 × 5 = 120

Test

Q.26 Easy Quantitative Aptitude

If 3x + 5 = 20, then what is the value of x?

A 5

B 10

C 15

D 3

Correct Answer: A. 5

EXPLANATION

3x + 5 = 20 → 3x = 15 → x = 5

Test

Q.27 Easy Quantitative Aptitude

A shopkeeper marks an item at Rs. 800. He gives a discount of 15% on the marked price. What is the selling price?

A Rs. 680

B Rs. 720

C Rs. 760

D Rs. 740

Correct Answer: A. Rs. 680

EXPLANATION

Discount = 15% of 800 = 120. Selling Price = 800 - 120 = 680

Test

Q.28 Easy Quantitative Aptitude

The LCM of 12 and 18 is?

A 24

B 30

C 36

D 48

Correct Answer: C. 36

EXPLANATION

12 = 2² × 3, 18 = 2 × 3². LCM = 2² × 3² = 36

Test

Q.29 Easy Quantitative Aptitude

A train covers 360 km in 6 hours. What is its average speed?

A 50 km/h

B 60 km/h

C 70 km/h

D 80 km/h

Correct Answer: B. 60 km/h

EXPLANATION

Average speed = Distance/Time = 360/6 = 60 km/h

Test

Q.30 Easy Quantitative Aptitude

What is 40% of 250?

A 80

B 90

C 100

D 120

Correct Answer: C. 100

EXPLANATION

40% of 250 = (40/100) × 250 = 100

Test

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SSC CGL / CHSL / MTS Quantitative Aptitude

SSC CGL / CHSL / MTS
Quantitative Aptitude