Question

What least number be assigned to * so that the number 63576*2 is divisible by 8?

(a) 1
(b) 2
(c) 3
(d) 4

Answer 1

(c) 3
The given number is divisible by 8 if the number formed by its last three digits is divisible by 8.
Hence, 63,57,6*2 is divisible by 8 if 6*2 is divisible by 8.
Thus, the least value of * will be 3.