Thirty men can dig a well in 10 days on working 8 hours a day. They started the work but after 2 days, 10 men left. How many hours a day should the remaining men work to complete it on time?

27 men can dig a well in 20 days working 5 hours a day. They start digging it. After 4 days, 12 men leave. How hourse a day should the remaining men work to complete digging it by the scheduled date ?

10 men, working. 6 hours a day can compJete a work in 18 days. How many hours a day must 15 men work to complete the same work in 12 days?

24 men can do a work in 14 days by working 6 hours a day. If’ the work is to be completed in 8 days by working to *7 hours per day how many men are required?

24 men can complete a piece of work in 15 days. 2 days after the 24 men started working, 4 men left the work. How many more days will the remaining men now take to complete the remaining work?

Seven men can complete a work in 12 day. They started the work and after 5 days,two men left.In how many days will the work be completed by the remaining men? 5 b.backslash6 c.7 d.8 e.none of these

10 men working 6 hours a day can complete a work in 18 days. How many hours a day must 15 men work to complete the same work in 12 days.

Fifteen men take 10 days to complete a job working 12 hours a day.How many hours a day should 10 men work to complete the job in 20 days ?

A certain number of men can do a job in 10 days, working 6 hours a day. If the number of men is decreased by (1)/(3)rd , then in how many days can the remaining men complete the work, working 9 hours per day?