If 3 12, 4 20, then 5 ?
Show answer & explanation
Correct answer: B
Explanation
The correct answer is option 2 i.e. 30.
3 12 = 3 × (3 + 1) = 12
4 20 = 4 × (4 + 1) = 20
5 ? = 5 × (5 + 1) = 30
SSC CGL - 24 Sep 2025 - Shift 3 • Reasoning • Q95
If 3 12, 4 20, then 5 ?
Correct answer: B
Explanation
The correct answer is option 2 i.e. 30.
3 12 = 3 × (3 + 1) = 12
4 20 = 4 × (4 + 1) = 20
5 ? = 5 × (5 + 1) = 30