In Choose odd Number questions, certain numbers are given, out of which all except one are alike in some manner while one is different and this number is to be chosen as the answer.

Choose or find odd number

9611 , 7324 , 2690 , 1754

A. 9611
B. 7324
C. 2690
D. 1754
Answer: B . 7324

Justification: In all other numbers, the sum of the digits is 17.