Find the odd one out.
Show answer & explanation
Correct answer: B
Explanation
The correct answer is option 2 i.e. 7 @ 1 = 14.
1) 6 @ 2 = 16 → (6 + 2) × 2 = 16
2) 7 @ 1 = 14 → (7 + 1) × 2 = 16 ≠ 14
3) 7 @ 3 = 20 → (7 + 3) × 2 = 20
4) 4 @ 4 = 16 → (4 + 4) × 2 = 16
Thus, 7 @ 1 = 14 is odd one.