Question

if the number 77 13A8 is divisible by 4 where A is a digit what will be one of the possible value of aA

Answer 1

A is 6 or 2
7713A8 is divisible by 4 so answer is 1428 thn 1 is remainder in the table of 4 there are two no. which is start with 1 that is 12 and 16 so the no. is A is 2 and 6