35 women can do a piece of work in 15 days. How many women would be required to do the same work in 25 days?

If 8 men can do a piece of work in 15 days, how many men are required to do the same piece of work in 10 days ?

Twelve persons can do a piece of work in 20 days. How many persons are required to do the same in 24 days?

20 men can do a work in 35 days. How many men are needed to complete the same work in 25 days.

If 5 men or 9 women can do a piece of work in 19 days. 3 men and 6 women will do the same work in how many days ?

36 men can do a piece of work in 7 days. How many men will do the same work in 42 days ?

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

If 52 men can do a piece of work in 35 days in how many days 28 men will do it ?