1.

A can do a piece of work in 15 days and B in 20 days. They began the work together but 5 days before the completion of the work, A leaves. The work was completed in?

Answer»

11 3/7 days



(x – 5)/15 + x/20 = 1

x = 11 3/7 days



Discussion

No Comment Found

Related InterviewSolutions