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

Choose the odd one out: 27, 64, 100, 125
A. 100
B. 125
C. 64
D. 27
Answer: Option A
Solution (By JKSSB Mock Tests)
27, 64 and 125 are perfect cubes; 100 is not a perfect cube.

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Practice More Logical Reasoning Questions

Question #1
If 'MOUSE' is coded as 'NPVTF', then 'HORSE' is coded as ?
A. IPSTF
B. IQSTF
C. IPSTG
D. IPSTE

Correct Answer: Option A


Explanation:
Each letter is shifted one place forward: H→I, O→P, R→S, S→T, E→F = IPSTF.

This question belongs to: Reasoning Logical Reasoning
Question #2
Find the next number in the series: 7, 13, 25, 49, ?
A. 91
B. 97
C. 99
D. 95

Correct Answer: Option B


Explanation:
Pattern: double and subtract 1. 7×2−1=13; 13×2−1=25; 25×2−1=49; 49×2−1=97.

This question belongs to: Reasoning Logical Reasoning
Question #3
Find the next number in the series: 2, 4, 8, 16, 32, 64, ?
A. 128
B. 96
C. 144
D. 256

Correct Answer: Option A


Explanation:
Each term is multiplied by 2. 64×2=128.

This question belongs to: Reasoning Logical Reasoning