Question

Replace # by the digit 5588#210, so that the Number formed is divisible by 9.​

Answer 1

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Divisibility rule of 9 :- sum of no.s be mutiple of 9 .

5588#210

Add:- 5+5+8+8+2+1+0= 29

Nearest multiple of 9 to 29 = 36

so, 36-27 = 7

So, 7 is will be replaced by #.

=> 55887210 is the no.

HOPE IT HELPS

MARK BRAINLIEST PLS