Numerical Abili...

A can complete 3/7 work in 9 days and B can do 1/3 of the same work in 14 days. In how many days they complete the work working together?

A can complete a work in 12 days and B can do the same work in 21 days. In how many days they complete the work working together?

50 men can build a wall in 120 days working 24 hours per day. How many men will be required to build the same wall in 300 days working 16 hours per day?

‘P’ is twice as good a workman as ‘Q’ and together they finish a piece of work in 48days. In how many days will ‘P’ alone can finish the work?

A can do a piece of work in 12 days while B alone can do in 8 days. In how many days will the five times of the work be finished if they work together?

In 12 days, P and Q completed a work which P alone can do in 20 days. How many days will Q take to do the work alone?

A and B two pipes can fill a tank in 16 hours and 48 hours, respectively. If both pipes are opened simultaneously, how much time will it take to fill the tank?

A pipe can fill a cistern in 12 hours and another pipe can empty it completely in 18 hours, If both the pipes are opened together, then the cistern will be filled in :

Ram completes a work in 15 days and Rahim completes the same work in 20 days. If they are working together, then find the share of Ram in a total wages of Rs. 3500.

40 Workers can build a dam in 30 days. If 60 Workers are to be assigned to be complete the same work, then the number of days required will be: