SSC CHSL 2025 PYQ — Question 31

SSC CHSL - 17 Nov 2025 - Shift 3 • Reasoning • Q31

Which of the following are NOT twin prime numbers?

Show answer & explanation

Correct answer: D

Explanation

11 and 13
Difference = 2 → Twin Primes
41 and 43
Difference = 2 → Twin Primes
59 and 61
Difference = 2 → Twin Primes
19 and 23
Difference = 4 → Not Twin Primes