Question

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

Answer 1

Answer:

It can be 0,3,6,9

Step-by-step explanation:

If 0 then, 1+0+5+4+8 = 18 (divisible by 3)

If 3 then, 1+3+5+4+8 = 21 (divisible by 3)

If 6 then, 1+6+5+4+8 = 24 (divisible by 3)

If 9 then, 1+9+5+4+8 = 27 (divisible by 3)