Four numbers have been given, out of which three are alike in some manner and one is different. Select the number that is different. |
3437 7437 7415 5453 |
7437 |
The logic here is sum of the digits = 17 3437 = 3 + 4 + 3 + 7 = 17 7437 = 7 + 4 + 3 + 7 = 21 (odd) 7415 = 7 + 4 + 1 + 5 = 17 5453 = 5 + 4 + 5 + 3 = 17 |