Question

If a number 573xy is divisible by 90 ,then what is the value of x + y?

Answer 1

this is ur required result

Answer 2

We know that sum of any number is divided by 9 then the number is divided by 9 so solution is,----

5+7+3=15

So for divisibility by 9 we need 15+3=18 so,x+y=3

That's the answer bro.