Question

X,Y and Z can do a piece of work in 15, 12and 30 days respectively. they started work together, but Y left after 2 days. in what time will the remaining work be completed by X and Y.​

Answer 1

Answer:

Given : x, y and z can do a piece of work in 10, 15 and 30 days respectively. Hence, x and z can complete the remaining work in 4 days and 12 hours.