Question

If 231a52 is divisible by 9, then digit ' a' is...

Answer 1

Answer:

The answer is 5

Step-by-step explanation:

the formula for checking that it is divisible by 9:-

You have to add the number. So in this case you have to add: 2+3+1+5+2 = 13 . So here is added the number in the given number., so it came 13.

And the nearest number to 9 is 18.

So here 18-13=5.

So 5 is the answer.

Hope this helps you!

Answer 2

Answer:

5

Step-by-step explanation:

the formula is divisible by 9 we added this number and answer come the answer is divided by 9 so that the whole number is divided by 9 .

so 2+3+1+5+2=13

the nearest number of 9 and divisible by 9 is 18

so we subtract 18 - 13 = 5

I hope the answer is helpful for you and others .

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