Check the divisibility of the following numbers by 9.
1. 108
Any number will be divisible by 9 only if the sum of all the digits in that number will be divisible by 9.
Sum of digit of 108 = 1 + 0 + 8 = 9 which is divisible by 9 i.e (9/9 = 1).
hence we conclude 108 is divisible by 9.