A: 1/10 of a work done by A in 1 day = 1/10 * 60 = 1/1 day. 1/3 of a work done by B in 1 day = 1/3 * 35 = 1/6 * 35 = 1 day. Together they will do the whole work in 1 day. 1 + 1 = 2 days. The answer is (A).
Answer the following multiple choice question with options (a), (b), (c), (d), (e) by reasoning step-by-step.
Q:A can do a half of certain work in 60 days and B one third of the same in 35 days. They together will do the whole work in. Answer Choices: A)56 days B)420 days C)46 days D)560 days E)96 days