Which number does NOT belong to the group?
23, 29, 31, 35
Show answer & explanation
Correct answer: D
Explanation
23, 29, 31 → These are all prime numbers.
But:
35 = 5 × 7 → This is not a prime number.
So the different number is: 35
SSC Selection Post - Matriculation Level - 1st August 2025 - Shift 1 • Reasoning • Q98
Which number does NOT belong to the group?
23, 29, 31, 35
Correct answer: D
Explanation
23, 29, 31 → These are all prime numbers.
But:
35 = 5 × 7 → This is not a prime number.
So the different number is: 35