Question

If the sum of digits is divisible by 3 then the number is also divisible by 9?
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Answer 1

yes it's true

Step-by-step explanation:

hope it helps you

Answer 2

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No, is not necessary.

If a number is divisible by 9 it is always divisible by 3, but if a number is divisible by 3 it u not necessary that it should be divisible by 9

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