If 21y 5 is a multiple of 9 where y os a digit what os the value of y
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the value of y is 1.
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Heya
If a numbers is divisible by 9, then the sum of the digits of the number should be divisible by 9
The sum of digits are 2+1+y+5
= 8+y
For the number to be divisible by 9, value of y should be 1.
Hope it helps!
If a numbers is divisible by 9, then the sum of the digits of the number should be divisible by 9
The sum of digits are 2+1+y+5
= 8+y
For the number to be divisible by 9, value of y should be 1.
Hope it helps!
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