Question

check the divisibility of the following numbers by 9 question(1). 108(2).6l6

Answer 1

Divisibility rule of 9 is:-
The sum of digits is equal to multiple of 9 or 0,then the number is divisible by 9.

(1)108

1+0+8=9 is a multiple of 9.

So,108 is divisible by 9.

(2)616

6+1+6=37 is not a multiple of 9.

So,616 is not divisible by 9.

Hope it helps

Answer 2

divisibity rule :
 divisibility rule for 9 is sum of the digits by 9
>> 108
1+0+8 = 9
9/9 is divisible
so the rule is applicable
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>>616
6+1+6 = 13
13/9 is not divisible
so the rule is not applicable
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