SSC PYQTier 1 2025

SSC CGL – Combined Graduate Level Examination · Question 23

If 2 @ 3 = 25 and 3 @ 4 = 49, what is 4 @ 5?

  1. 81
  2. 100
  3. 121
  4. 91
Show answer & explanation

Answer: (A) 81

Explanation

(a + b)²: 9² = 81.