Which of the following numbers is not
divisible by 8?
(A) 34672
(B) 84132
(C) 13456
(D) 14568
Answers
Answer:
I am sending only example with solution
Step-by-step explanation:
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Option b is the correct answer
Step-by-step explanation:
We know that test divisibility of 8 is checked by checking the last 3 digits of the number is divisible by 8.
i) 34672
In the number 34672 the last 3 digits are 672. So, we have to check that 672 is divisible by 8. We find that 672 is divisible by 8.So the given number 34672 is divisible by 8.
ii) 84132
In the number 84132 the last 3 digits are 132. So, we have to check that 132 is divisible by 8. We find that 132 is not divisible by 8.So the given number 84132 is not divisible by 8.
iii) 13456
In the number 13456 the last 3 digitsare 456. So, we have to check that 456 is divisible by 8. We find that 456 is divisible by 8. So the given number 13456 is divisible by 8.
iv) 14568
In the number 14568 the last 3 digits are 568. So, we have to check that 568 is divisible by 8. We find that 568 is divisible by 8.So the given number 14568 is divisible by 8.