In each of the following questions, select the one which is different from the other three alternatives.
The difference in each of the pairs is a multiple of 9 but for the first option.
(A) : 72 - 41 = 31
(B) : 30 - 12 = 18
(C) : 51 - 42 = 9
(D) : 20 - 11 = 9
=> Ans - (A)
Create a FREE account and get: