Math, asked by krisantisokri, 1 month ago

Q5 if 21y5 is a multiple of 9, where y is a digit ,then y=? (a) o (b) 4 (c)1. (d)2

Answers

Answered by Prerna9353

6

Answer:

Hello!

The answer would be 1

So 2115

Which when divided(for example)

can get q answer in no decimal!

so option c.

Thanks:)

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