A alone con finish a piece of work in 12 days and B alone can do it in 15 days. If both of them work at it together, how much time will they take to finish it ?

A alone can finish a piece of work in 10 days which B alone can do in 15 days. If they work together and finish it, then out of total wages of Rs 3000, A will get

A alone can finish a piece of work in 10 days which B alone can finish in 15 days . If they work together and finish it , then out of total wages of Rs. 225 the amount in rupees that A will get .

A can do a piece of work in 10 days, B can do it in 15 days working together they can finish the work in :

A can do a piece of work in 4 days and B can do it in 12 days. In how many days will they finish the work, both working together ?

A can do a piece of work in 10 days while B alone can do it in 15 days . In how many days can both finish the same work?

A can do a piece of work in 10 days and B in 15 days. How long will they take to finish it working together ?