If 4 men or 6 women can do a piece of work in 24 days, then how many men should join 3 women to complete the work in 16 days

3 men or 4 women can do a piece of work in 43 days. In how many days 7 men & 5 women can do the same work ?

If 12 men or 20 women can do a work in 54 days, then in how many days can 9 men and 12 women together do the work?

If 12 men or 18 women can do a piece of work in 14 days, then how long will 8 men and 16 women take to finish the work ?

If 12 men or 18 women can complete a piece of work in 7 days, in how many days can 4 men and 8 women complete the same work ?

If 3 men or 6 women can do a piece of work in 16 days, in how many days can 12 men and 8 women do the same piece of work?

2 men and 3 women can do a piece of work in 16 days . In how many days can 4 men and 6 women do the same work?

4 men & 18 women can do a piece of work in 2.5 days, then in how many days 12 woment can complete the same piece of work ? A. Ratio of efficiency of men to woment is 3:2. B. 6 men & 6 women can complete the dame work in 4 days.

If 5 men or 9 women can do a piece of work in 19 days,then in how many days will 3 men and 6 women do the same work? 12 b.15 c.backslash18 d.21