A certain number when divided by 45 leaves a remainder 31, what is the remainder if the same number be divided by 15?
Options:
(A) 13
(B) 11
(C) 9
(D) 1
(E) 3 Let's think first. Stream of consciousness:
45 + 31 = 76/15 = 1 (Remainder)
So, the answer is (D).