If 3 men or 5 women can solve a problem in 3 days then in how many days can 1 man and 2 women's solve the same problem

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?

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 work in 14 days,then in how many days will 8 men and 16 women do the same work?

6 men or 8 women can do a job in 10 days In how many days can 5 men and 9 women do the same job?

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?

If 3 men and 4 women can build a wall in 43 days , in how many days can 7 men and 5 women build this wall ?

Five men or ten women can complete a job in 20 days. In how many days can 3 men and 4 women complete it ?

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?