If 40 men can finish a piece of work in 60 days. In how many days will 75 , men finish the same work ?

8 men can do a piece of work in 15 days. Find in how many days will 10 men finish the same work.

7 men can complete a work in 52 days. In how many days will 13 men finish the same work.

72 men do a piece of work in 25 days. In how many days will 30 men do the same work ?

If 36 men can finish a piece of work in 35 days.how many days will 15 men take to do it ?

8 men can finish a piece of work in 15 hours.In how many hours can 20 men finish it?

30 men can finish a piece of work in 28 days. How many days will be taken by 21 men to finish it?

If 4 men or 7 women can do a work in 60 days, then in how many days will 8 men and 7 women finish the same work?