Find the odd one out: 91, 97, 101, 103 MCQ with Answer and Explanation

Find the odd one out: 91, 97, 101, 103
A. 97
B. 103
C. 101
D. 91
Answer: Option D
Solution (By JKSSB Mock Tests)
97, 101 and 103 are prime numbers; 91 is composite (7 x 13).

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Practice More Classification (Odd One Out) Questions

Question #1
Find the odd one out: C, G, K, P
A. P
B. G
C. C
D. K

Correct Answer: Option A


Explanation:
C=3, G=7 and K=11 follow a gap of 4; P=16 breaks the arithmetic sequence.

This question belongs to: Reasoning Classification (Odd One Out)
Question #2
Find the odd one out: New Delhi, Islamabad, Dhaka, Mumbai
A. New Delhi
B. Mumbai
C. Dhaka
D. Islamabad

Correct Answer: Option B


Explanation:
New Delhi, Islamabad and Dhaka are national capitals; Mumbai is not a national capital.

This question belongs to: Reasoning Classification (Odd One Out)
Question #3
Find the odd one out: School, College, University, Teacher
A. University
B. College
C. Teacher
D. School

Correct Answer: Option C


Explanation:
School, College and University are educational institutions; Teacher is a person.

This question belongs to: Reasoning Classification (Odd One Out)