Find the missing number: 1, 4, 27, 256, ? MCQ with Answer and Explanation

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Find the missing number: 1, 4, 27, 256, ?

A. 1024

B. 1250

C. 3125

D. 4096

Answer: Option C

Solution (By JKSSB Mock Tests)

The pattern is 1^1, 2^2, 3^3, 4^4. Next term = 5^5 = 3125.

This question belongs to: Reasoning Mental Reasoning

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Practice More Mental Reasoning Questions

Question #1

Find the missing term: 100, 50, 25, 12.5, ?

A. 6.5

B. 7.25

C. 7.5

D. 6.25

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Correct Answer: Option D

Explanation:
Each term is divided by 2: 100÷2=50, 50÷2=25, 25÷2=12.5, so 12.5÷2=6.25.

This question belongs to: Reasoning Mental Reasoning

Question #2

Ravi's rank from the top is 15 and from the bottom is 15. How many students are there?

A. 29

B. 31

C. 30

D. 28

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Correct Answer: Option A

Explanation:
Total students = 15 + 15 - 1 = 29.

This question belongs to: Reasoning Mental Reasoning

Question #3

Find the missing term: 4, 12, 36, 108, ?

A. 432

B. 216

C. 540

D. 324

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Correct Answer: Option D

Explanation:
Each term is multiplied by 3: 4×3=12, 12×3=36, 36×3=108, so next is 108×3=324.

This question belongs to: Reasoning Mental Reasoning

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