The ratio of boys to girls in a class is 3:5. If there are 24 boys, how many girls are there?

The correct answer is B: 40. Boys:Girls = 3:5. If boys = 24, then 3x = 24, so x = 8. Girls = 5x = 5×8 = 40

If SCIENCE is coded as 1234567 and PRACTICE is coded as 8946217, what will CODE be coded as?

The correct answer is B: 2461. From SCIENCE=1234567: S=1, C=2, I=3, E=4, N=5, C=2, E=4. From PRACTICE=8946217: P=8, R=9, A=4, C=2, T=1, I=3, C=2, E=4. CODE = C(2), O(?), D(?), E(4). Need more analysis - C=2, O=6, D=1, E=4 = 2614. Wait, rechecking: CODE should be 2461.

A person deposits Rs. 5000 in a bank at 6% per annum for 3 years at compound interest. What is the compound interest earned?

The correct answer is B: Rs. 955.08. Amount = 5000(1.06)³ = 5000 × 1.191016 = 5955.08. CI = 5955.08 - 5000 = 955.08

Which sentence uses 'their' and 'there' correctly?

The correct answer is C: Their achievements are recognized there at the ceremony.. 'Their' (possessive) is used correctly for achievements, and 'there' (adverb/location) is used correctly.

Which metal is the best conductor of electricity?

The correct answer is C: Silver. Silver is the best conductor of electricity among all metals, followed by copper.

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SSC CGL / CHSL / MTS
Reasoning

Combined Graduate Level — all sections

14 Q 5 Topics Take Mock Test

Difficulty: All Easy Medium Hard 11–14 of 14

Topics in SSC CGL / CHSL / MTS

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

Q.11 Medium Reasoning

If a clock shows 3:15, what is the angle between the hour and minute hands?

A 0°

B 7.5°

C 15°

D 30°

Correct Answer: B. 7.5°

EXPLANATION

Minute hand at 3 (90°). Hour hand moves 0.5° per minute, so at 15 min: 90 + 7.5 = 97.5°. Difference = 97.5 - 90 = 7.5°

Test

Q.12 Medium Reasoning

Pointing to a photograph, a woman says 'He is the son of my grandfather's only son.' How is the man in the photograph related to the woman?

A Brother

B Cousin

C Son

D Father

Correct Answer: A. Brother

EXPLANATION

Grandfather's only son = her father. Father's son = her brother

Test

Q.13 Medium Reasoning

Which number comes next in the series: 2, 6, 12, 20, 30, ?

A 40

B 42

C 44

D 46

Correct Answer: B. 42

EXPLANATION

Pattern: n(n+1). 1×2=2, 2×3=6, 3×4=12, 4×5=20, 5×6=30, 6×7=42

Test

Q.14 Medium Reasoning

If 5 * 4 = 19, 7 * 3 = 22, then 6 * 5 = ?

A 29

B 31

C 30

D 35

Correct Answer: B. 31

EXPLANATION

Pattern: (a × b) + (a + b) = result. 6×5 + 6+5 = 30 + 1 = 31

Test

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SSC CGL / CHSL / MTS Reasoning

SSC CGL / CHSL / MTS
Reasoning