Anil can do a work in 12 days while Sunil can do it in 25 days. How long will they take if both work together?
Options:
(A) 10 1/10 days
(B) 18 1/10 days
(C) 7 1/10 days
(D) 8 1/10 days
(E) 9 1/10 days Stream of consciousness first, then make a decision:
1/12 + 1/25 = 37/300
300/37 = 8 1/10 days
Thus, the answer is (D).