Some persons can do a piece of work in 12 days. Two times the number of these people will do half of that work in?
Options:
(A) 3 days
(B) 6 days
(C) 8 days
(D) 4 days
(E) 9 days Let's think first. Stream of consciousness:
12/ (2 * 2) = 3 days
So, the answer is (A).