Question

Test the divisibility of the following number by 9 a) 94567 b) 91827

Answer 1

Answer:

a) 94567 is not divisible by 9 as the sum of digits is not a multiple of 9

b) 91827 is divisible by 9 as the sum of digits os a multiple of 9.

Answer 2

Answer:

a) 94567 is not divisible by 9 as sum of digits is not the multiple of 9

9+4+5+6+7=31.

31 is not a multiple of 9

Therefore 94567 is not divisible by 9

b) 91827 is divisible by 9 as sum of its digits is the multiple of 9

9+1+8+2+7=27

27 is a multiple of 9

Therefore 91827 is divisible by 9

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