Find the missing term: 8, 27, 64, 125, ? MCQ with Answer and Explanation

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

A. 216

B. 196

C. 226

D. 206

Answer: Option A

Solution (By JKSSB Mock Tests)

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

This question belongs to: Reasoning Mental Reasoning

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Practice More Mental Reasoning Questions

Question #1

7 : 56 :: 9 : ?

A. 72

B. 81

C. 88

D. 90

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Correct Answer: Option D

Explanation:
The relation is n(n+1). 7 × 8 = 56; 9 × 10 = 90.

This question belongs to: Reasoning Mental Reasoning

Question #2

Pointing to a boy, a man says, 'He is the son of my father's only daughter.' How is the boy related to the man?

A. Son

B. Brother

C. Cousin

D. Nephew

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Correct Answer: Option D

Explanation:
The father's only daughter is the man's sister. Her son is the man's nephew.

This question belongs to: Reasoning Mental Reasoning

Question #3

Find the missing term: 3, 9, 27, 81, ?

A. 243

B. 162

C. 216

D. 324

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Correct Answer: Option A

Explanation:
Each term is multiplied by 3: 3×3=9, 9×3=27, 27×3=81, so 81×3=243.

This question belongs to: Reasoning Mental Reasoning

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