What is the angle between the two hands of a clock at 4:20? MCQ with Answer and Explanation

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What is the angle between the two hands of a clock at 4:20?

A. 30°

B. 20°

C. 10°

D. 40°

Answer: Option C

Solution (By JKSSB Mock Tests)

|30×4 − 5.5×20| = |120 − 110| = 10°.

This question belongs to: Reasoning Mental Reasoning

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Practice More Mental Reasoning Questions

Question #1

Find the missing term: 1, 1, 2, 3, 5, 8, ?

A. 11

B. 12

C. 10

D. 13

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Correct Answer: Option D

Explanation:
This is the Fibonacci series where each term is the sum of the previous two: 5+8=13.

This question belongs to: Reasoning Mental Reasoning

Question #2

Complete the series: 5, 6, 9, 15, 25, ?

A. 40

B. 41

C. 45

D. 50

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Correct Answer: Option B

Explanation:
Pattern: +1, +3, +6, +10, +15 (triangular numbers). 25+16? Differences of differences +2,+3,+4,+5 so next difference +15? 1,3,6,10,15. Yes 25+15=40. Option A.

This question belongs to: Reasoning Mental Reasoning

Question #3

Starting from point A, a person walks 10 m west, then turns left and walks 8 m, then turns right and walks 6 m, then turns right and walks 8 m. How far is he from point A?

A. 16 m

B. 10 m

C. 14 m

D. 18 m

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Correct Answer: Option A

Explanation:
He moves west 10 m, south 8 m, west 6 m, north 8 m. South and north cancel, so total westward movement = 10 + 6 = 16 m.

This question belongs to: Reasoning Mental Reasoning

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