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Consider the number N = 8 7 a 2 7 9 3 1 ...

Consider the number `N = 8 7 a 2 7 9 3 1 b`, where b is digit at unit's place and a is a digit at ten lac place. Answer the following questions.
The greatest value of b which N is divisible by 8 is

A

`0`

B

`2`

C

`4`

D

`6`

Text Solution

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The correct Answer is:
B
The greatest value …………..
N is divisible by 8, if b = 2
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