SSC CHSL 2021 PYQ — Question 77

SSC CHSL - 5 Aug 2021 - Shift 1 • Reasoning • Q77

Four numbers have been given, out of which three are alike in some manner and one is different. Select the number that is different.

Show answer & explanation

Correct answer: A

Explanation

The correct answer is Option 1 i.e. 308.

Understanding

The logic used here is:

137, 229, and 463 are prime numbers whereas 308 is not a prime number.

Hence, 308 is the odd one out.