If 30 oxen can plough `1/7th` of a field in 4 hours, in how many hours will 18 oxen take to do the remaining work?

If 30 oxen can plough 1/7 th of the field in 4 hrs , in how many hour will 18 oxen take to do the remaining work?

If 30 oxen can plough (1)/(7) th of the field in 4 hrs ,in how many hour will 18 oxen take to do the remaining work?

If 36 men can do a piece of working 25 hours in how many hours will 15 men do it?

A can do a piece of work in 24 hours while B alone can do it in 16 hours. If A, B and C working together can finish in 8 hours, in how many hours will C alone do the work?

6 women can complete a work in 46 hours. In how many hours will 23 women complete that work?

A ,\ B\ a n d\ C working together can do a piece of work in 8 hours. A alone can do it in 20 hours and B alone can do it in 24 hours. In how many hours will C alone do the same work?

A ,\ B\ a n d\ C working together can do a piece of work in 8 hours. A alone can do it in 20 hours and B alone can do it in 24 hours. In how many hours will C alone do the same work?

If 15 workers can build a wall in 48 hours,how many workers will be required to do the same work in 30 hours?

If 15 workers can build a wall in 48 hours, how many workers will berequired to do the same work in 30 hours?