# Time and Work Problems

## A can type 60 pages in 15 hours. A and B can type 150 pages in 25 hours. How long will it take B alone to type 120 pages?

A.40 hours B.45 hours C.55 hours D.60 hours

## 20 men or 30 boys can do a certain job in 20 days. How long will it take 6 men and 15 boys to do the same job?

A.25 days B.10 days C.8 days D.6 days

## 12 women or 16 girls can do a certain job in 20 days. 14 women and 8 girls can do the same job in how many days?

A.15 B.7 C.12 D.9

## M and N working separately can complete a job in 6 and 12 hours respectively. If they work for an hour alternately M starting at 10:00 AM when will the job be done?

A.2:00 PM B.8:00 PM C.7:00 PM D.6:00 PM

## A can do a piece of work in 16 days while B can do it in 12 days. With the help of C they can finish it in 6 days. In how many days can C alone do the work?

A.48 days B.10 days C.20 days D.30 days

## 30 men can do a certain work in 15 days. They started working on the project but 5 of them leave after every five days. In how many days will the work be completed now?

A.20 days B.22 days C.25 days D.18 days

## A can do a work in 40 days and B can do it is 25 days. A worked at it for 8 days. In how many days B can finish the remaining work.

A.8 days B.20 days C.16 days D.12 days

## A can finish a work in 20 days B can do the same work in 10 days. After A has worked for 5 days B joins A in how many days the remaining work will be finished.

A.15 days B.8 days C.5 days D.7 days

## A can finish a work in 7 days B in 14 days and C in 28 days. B and C start working and are forced to leave the work after 2 days. The number of days taken by A to finish the remaining work is

A.8.5 days B.10 days C.5.5 days D.15.5 days

## A can do a piece of work in 28 days. If B is 40% more efficient than A B can do the same piece of work in

A.20 days B.25 days C.27.5 days D.30 days