If 10 @ 2 = 120 and 5 @ 5 = 100, what is 8 @ 3?
Show answer & explanation
Correct answer: D
Explanation
The correct answer is option 4 i.e. 110.
10 @ 2 = 120 → (10 + 2) × 10 = 12 × 10 = 120
5 @ 5 = 100 → (5 + 5) × 10 = 10 × 10 = 100
Similarly, 8 @3 = ? → (8 + 3) × 10 = 11 × 10 = 110