Use some thinking to answer the following question. Find the least number must be subtracted from 531742 so that remaining no.is divisible by 3?
Options:
(A) 4
(B) 5
(C) 1
(D) 2
(E) 3
On dividing 531742 by 3 we get the remainder 1, so 1 should be subtracted So the final answer is (C).