Give a quick stream of consciousness before answering the following question. M is 30% of Q, Q is 20% of P and N is 50% of P. What is M / N
Options:
(A) 3/28
(B) 3/27
(C) 3/21
(D) 3/22
(E) 3/25
Take P = 100, then N = 50, Q = 20, M = 6. So M/N = 3/25
The answer: (E).