Find the odd one out: 12, 18, 24, 30, 37 MCQ with Answer and Explanation

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Find the odd one out: 12, 18, 24, 30, 37

A. 18

B. 12

C. 37

D. 24

Answer: Option C

Solution (By JKSSB Mock Tests)

All others are multiples of 6; 37 is not divisible by 6.

This question belongs to: Reasoning Mental Reasoning

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Practice More Mental Reasoning Questions

Question #1

Find the missing term: 3, 5, 9, 17, 33, ?

A. 66

B. 64

C. 63

D. 65

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Correct Answer: Option D

Explanation:
Each term is multiplied by 2 and 1 subtracted: 3×2-1=5, 5×2-1=9, 9×2-1=17, 17×2-1=33, so 33×2-1=65.

This question belongs to: Reasoning Mental Reasoning

Question #2

ACE : GIK :: MOQ : ?

A. SUW

B. SUV

C. RTU

D. RTV

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Correct Answer: Option A

Explanation:
Each letter is shifted 6 places forward. M+6=S, O+6=U, Q+6=W, so MOQ becomes SUW.

This question belongs to: Reasoning Mental Reasoning

Question #3

Statements: All pens are pencils. Some pencils are erasers. Conclusions: I. Some pens are erasers. II. All pencils are pens. III. Some erasers are pencils. Which conclusion follows?

A. Both I and II

B. Only I

C. Only III

D. None

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Correct Answer: Option C

Explanation:
From 'Some pencils are erasers' we can convert it to 'Some erasers are pencils'. Conclusion I does not follow because pens may be among pencils that are not erasers.

This question belongs to: Reasoning Mental Reasoning

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