What least value must be assigned to '*' so that the number 63576 * 2 is divisible by 8 ?
Options:
A . 1
B . 2
C . 3
D . 4
Answer: Option C For divisibility by 8, last 3 number should be divisible by 8. Now, put the value 0, 1 ... 2 ... and check. When use * = $$\frac{632}{8}$$ = 79 So, hence it is divisible by 8 answer is 3
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