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?

A certain number of men can do a work in 15 days working 8 hours a days.If the number of men is decreased (1)/(3) , then in how many days can twice the previous work be completed by the remaining men working 5 hours per day?

A certain number of men can do a work in 15 days working 8 hours a days.If the number of men is decreased (1)/(3) , then in how many days can twice the previous work be completed by the remaining men working 5 hours per day?

A certain number of people can complete can complete a piece of work in 12 days working 5 hours a day. If thenumber of men is decreased by half, how many hours a day should they work, so that the work is to be completed in 15 days ?

A certain number of people can complete can complete a piece of work in 12 days working 5 hours a day. If thenumber of men is decreased by half, how many hours a day should they work, so that the work is to be completed in 15 days ?

If 15 men can complete a work in 16 days by working 8 hours daily, then in how many days will 10 men complete the work by working 12 hours daily?

If 78 men can do a work in 140 days, in how many days will 42 men do the same work ?

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?