If 36 men can built a wall in 12 days, then 16 men can built the same wall iin________days.

If 36 workers can build a wall in 12 days, how many days will 16 workers take to build the same wall ? (assuming the number of working hours per day is constant)

30 labourers can built a wall in 9 days. If the same wall is to be built by 20 labourers how many days they will take to complete it?

36 men can do a piece of work in 12 days. In how many days 9 men can do the same work?

Formulate the following problems as a pair of equations and then find their solutions. 4 men and 6 women can finish a piece of work in 21 days while 10 men and 3 women can finish it in 14 days. Find the time taken by one man along and that by one woman along to finish the work.

If 15 workers can build a Wall in 48 hrs, how many workers will be Required to do the same work in 30 hrs?

48 men can dig a trench in 14 days then how many days will be taken by 28 men to dig the same clich?

A and B together can finish a piece of work in 12 days. If 'A' alone can finish the same work in 20 days, how many days B alone can finish it ?

Formulate the following problem as a pair of equations and then find their solutions. 2 women and 5 men can together finish an embroidery work in 4 days while 3 women and 6 men can finish it in 3 days. Find the time taken by 1 women alone and 1 man alone to finish the work.

Find the number of ways in which 6 men can sit at a round table so that all shall not have the same neighbours in any two arrangements

If x + 1 men will do the work in x + 1 days, find the number of days that (x+2) men can finish the same work.