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15 mins Ultra Tough SSC CGL Maths Set 14

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.

Sample Questions from 15 mins Ultra Tough SSC CGL Maths Set 14

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Q1. If f(x) = x² + 2x − 1, find the value of f(a + b) − f(a − b).

यदि f(x) = x² + 2x − 1 है, तो f(a + b) − f(a − b) का मान ज्ञात कीजिए।

A. 4ab + 4b
4ab + 4b
B. 2ab + 2b
2ab + 2b
C. 4ab + 2b
4ab + 2b
D. 2ab + 4b
2ab + 4b

Q2. If f(x) = (2x + 3)/(x − 1), find x when f(x) = 7.

यदि f(x) = (2x + 3)/(x − 1) है, तो f(x) = 7 होने पर x ज्ञात कीजिए।

A. 1
1
B. 2
2
C. 5/3
5/3
D. 4/5
4/5

Q3. The HCF of two numbers is 18 and their product is 11664. If one number is 108, find the other number.

दो संख्याओं का HCF 18 है और उनका गुणनफल 11664 है। यदि एक संख्या 108 है, तो दूसरी संख्या ज्ञात कीजिए।

A. 96
96
B. 108
108
C. 112
112
D. 120
120

Q4. Find the greatest 4-digit number which when divided by 15, 24 and 36 leaves remainder 5 in each case.

वह सबसे बड़ी 4-अंकीय संख्या ज्ञात कीजिए जो 15, 24 और 36 से भाग देने पर प्रत्येक में 5 शेष छोड़े।

A. 9725
9725
B. 9869
9869
C. 9941
9941
D. 9957
9957

Q5. Simplify: (√18 + √50 − √8) / √2

सरलीकृत कीजिए: (√18 + √50 − √8) / √2

A. 8
8
B. 9
9
C. 6
6
D. 11
11

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