Math, asked by samritsarkar6, 1 year ago

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

Answers

Answered by chinnu9721

90is divisible by 9
then,573xy should divisible by 9.
divisiblty rule of 9=sum of the digits is divisible
by 9
so,5+7+3+y+x=15+x+y=divisible by 9
= x+y=2

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