Find the odd one out: 27, 64, 100, 125, 216 MCQ with Answer and Explanation

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Find the odd one out: 27, 64, 100, 125, 216

A. 100

B. 64

C. 216

D. 27

Answer: Option A

Solution (By JKSSB Mock Tests)

All others are perfect cubes (3³, 4³, 5³, 6³); 100 is not a cube.

This question belongs to: Reasoning Mental Reasoning

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Question #1

Find the missing term: 8, 27, 64, 125, ?

A. 216

B. 206

C. 226

D. 196

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Correct Answer: Option A

Explanation:
The terms are cubes: 2³=8, 3³=27, 4³=64, 5³=125, so next is 6³=216.

This question belongs to: Reasoning Mental Reasoning

Question #2

BDFH : EGIK :: JLNP : ?

A. MOQS

B. LNPR

C. MOPR

D. MOQR

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Correct Answer: Option A

Explanation:
Each letter is shifted 3 places forward. J+3=M, L+3=O, N+3=Q, P+3=S, so JLNP becomes MOQS.

This question belongs to: Reasoning Mental Reasoning

Question #3

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

A. 64

B. 66

C. 65

D. 63

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Correct Answer: Option C

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

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