Question

8. Test the divisibility of each of the following numbers by 11:
(i) 22222


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Answer 1

sum of the odd places from left =2+2+2=6

sum of even places from right=2+2=4

6-4=2

.•. 22222 is not divisible by 11

Answer 2

it is not divisible by 11

Step-by-step explanation:

sum of digits at odd places = 2 + 2= 4 and

sum of digits at even places = 2+2+2=6

therefore , 22222 is not divisible by 11