Question

If three digit number 24 x is divisible by 9 what is the value of x?

Answer 1

Solution -: As we know that divisible test of 9 , sum of the digit must be multiple of 9
we have the digit 24x
so sum of the digit will be 2+4 +x = 6 +x it must be multiple of 9 if x= 3
So we will get 9 which is multiple of 9 , it means x must be 3
so our answer is x= 3