If 2 @ 3 = 13, 3 @ 4 = 25, then what is 4 @ 5?
Show answer & explanation
Correct answer: C
Explanation
The correct answer is option 3 i.e. 41.
2 @ 3 = 13 → 22 + 32 = 13
3 @ 4 = 25 → 32 + 42 = 25
Similarly, 4 @ 5 → 42 + 52 = 41
SSC CGL - 17 Sep 2025 - Shift 1 • Reasoning • Q80
If 2 @ 3 = 13, 3 @ 4 = 25, then what is 4 @ 5?
Correct answer: C
Explanation
The correct answer is option 3 i.e. 41.
2 @ 3 = 13 → 22 + 32 = 13
3 @ 4 = 25 → 32 + 42 = 25
Similarly, 4 @ 5 → 42 + 52 = 41