Discussion Forum



1)

If 1*548 is divisible by 3, which of the following digits can replace * ?


A) 0

B) 2

C) 7

D) 10

Answer:

Option A

Explanation:

Lets put x for masked number, taking the sum of digits, we get
1+x+5+4+8 = (18+x), is divisible by 3
So the answer is 0