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SSC CGL Tough Mathematics Practice Set 10 – 25 Questions | 15 Minutes

This published practice set contains 25 questions for competitive-exam preparation. Preview a few questions below, then start the full quiz to record your attempt. Answers and detailed explanations remain inside the submitted-attempt workflow so the preview does not reveal the solution before practice.

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Sample Questions from SSC CGL Tough Mathematics Practice Set 10 – 25 Questions | 15 Minutes

Use this preview to understand the level and coverage of the quiz. The complete attempt contains 25 questions.

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Q1. What is the smallest number by which 5400 must be multiplied so that the product becomes a perfect square?

5400 को किस न्यूनतम संख्या से गुणा किया जाए ताकि गुणनफल पूर्ण वर्ग बन जाए?

A. 3
3

B. 5
5

C. 6
6

D. 15
15

Q2. How many trailing zeros are there in 125!?

125! के अंत में कितने शून्य होंगे?

A. 28
28

B. 30
30

C. 31
31

D. 32
32

Q3. If x + y = 7 and xy = 10, find x^3 + y^3.

यदि x + y = 7 और xy = 10 है, तो x^3 + y^3 ज्ञात कीजिए।

A. 119
119

B. 126
126

C. 133
133

D. 147
147

Q4. If the roots of 2x^2 - 9x + k = 0 are in the ratio 2 : 1, find k.

यदि 2x^2 - 9x + k = 0 के मूलों का अनुपात 2 : 1 है, तो k ज्ञात कीजिए।

A. 6
6

B. 8
8

C. 9
9

D. 10
10

Q5. A number is increased by 30% and then decreased by 10%. What is the net percentage change?

किसी संख्या में पहले 30% वृद्धि और फिर 10% कमी की जाती है। कुल प्रतिशत परिवर्तन क्या होगा?

A. 15% increase
15% वृद्धि

B. 17% increase
17% वृद्धि

C. 18% increase
18% वृद्धि

D. 20% increase
20% वृद्धि

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