Time and Work

Name:

16 men can complete a piece of work in 8 days. In how many days can 12 people complete the same amount of work?

17 People can complete a bit of work in 12 days. In how many days can 6 men complete the same piece of work?

12 man can complete one-third of the work in 8 days. In how many days can 16 man complete that work?

21 Binders can bind 1400 books in 15 days. How many binders will be required to bind 800 books in 20 days?

Jonathan gets RS 350 for everyday that he works. If he earns RS 9,800 in a month of 31 days, how many days did he work?

Ray can do ¾ of work in 12 days. In how many days can he finish ⅛ of the work?

Steve can finish some work in 18 days and Alex can do the same work in half the time taken by steve. Then, working together, what part of the same work can they finish in a day?

Nicholle can do a piece of work in 30 days. She works at it for 6 days and then Mailie finishes it in 18 days. In what time can Nicholle and Mailie together it?

Jack and Jill can do a work in 4 hours and 12 hours respectively. Jack starts the work at 6 AM and they work alternately for one hour each. When will the work be completed?

12 men complete a work in 9 days. After they have worked for 6 days, 4 more men join them. How many days will they take to complete the remaining work?