Math, asked by hisince999, 6 months ago

If 21y5 is a multiple of 9, where y is a digit, what is the value of y

Answers

Answered by shrutiqueen43

1

Answer:

if a number should be divisible by nine,then the sum of digits must be divisible be nine .therefore y=1 only.

Answered by kalai25606gmailcom

0

Answer:

y=1

Step-by-step explanation:

2115 is exactly divisible by 9

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