Math, asked by ayrusha72541, 9 months ago

If 21y 5 is a multiple of 9, where y is a digit, what is the value of y?

Answers

Answered by dkankit47
2

Answer:

1

Step-by-step explanation:

to be a multiple of 9 , sum of all digits should be divisible by 9

2+1+y+5=9

y=9-8

y=1

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