Find the missing number: 23 : 125 :: 31 : ?
Show answer & explanation
Correct answer: D
Explanation
The correct answer is option 4 i.e. 64.
23 : 125 → (2 + 3)3 = 53 = 125
Similarly, 31 : ? → (3 + 1)3 = 43 = 64
SSC CGL - 25 Sep 2025 - Shift 1 • Reasoning • Q92
Find the missing number: 23 : 125 :: 31 : ?
Correct answer: D
Explanation
The correct answer is option 4 i.e. 64.
23 : 125 → (2 + 3)3 = 53 = 125
Similarly, 31 : ? → (3 + 1)3 = 43 = 64