Find the odd one out: 8, 27, 64, 100, 216 MCQ with Answer and Explanation

Find the odd one out: 8, 27, 64, 100, 216
A. 27
B. 216
C. 100
D. 64
Answer: Option C
Solution (By JKSSB Mock Tests)
All others are perfect cubes (2³, 3³, 4³, 6³); 100 is not a cube.

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Practice More Mental Reasoning Questions

Question #1
If FROG is coded as GORF, how is LION coded?
A. NOIL
B. ONIL
C. NOLI
D. NILO

Correct Answer: Option A


Explanation:
The word is written in reverse order. LION reversed is NOIL.

This question belongs to: Reasoning Mental Reasoning
Question #2
In a row of 40 students, Ravi is 10th from the right. What is his position from the left?
A. 32
B. 29
C. 31
D. 30

Correct Answer: Option C


Explanation:
Position from left = Total - Position from right + 1 = 40 - 10 + 1 = 31.

This question belongs to: Reasoning Mental Reasoning
Question #3
If B is coded as 2, D as 4 and F as 6, then how is J coded?
A. 8
B. 12
C. 14
D. 10

Correct Answer: Option D


Explanation:
The code is the alphabet position of the letter. J is the 10th letter, so it is coded as 10.

This question belongs to: Reasoning Mental Reasoning