Question

A and B can do a piece of work in 18 days,B and C can do it in 24 days,A and C can do it in 36 days.In how many days will A,B and C.finish it,working seperately?​

Answer 1

Answer:

A and B together can complete a piece of work in 18 days, B and C in 24 days and A and C in 36 days. In how many days, will all of them together complete the work? ∴ A, B and C together will complete the work in 16 days. Hence option [D] is correct answer.