Math, asked by zikrafalak1702, 8 months ago

1. If 21y5 is a multiple of 9, where y is a digit, what is the value of y?
how to do this type of question I need explenation

Answers

Answered by k6756
1

Answer:

Step-by-step explanation:Property: If a number should be divisible by nine, then the sum of the digits must be divisible by nine. therefore y= 1 only.

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