A and B can together finish a work 30 days. They worked together for 20 days and then B left. After another 20 days, A f…

A and B together can do a piece of work in 30 days. A having worked for 16 days, B finishes the remaining work alone in …

A can do a piece of work in 90 days, B in 40 days and C in 12 days. They work for a day each in turn i.e., first day A d…

A and B can together finish a piece of work in 30 days. They worked on it 20 days and then B left. The remaining work wa…

P and Q together can do a job in 6 days. Q and R can finish the same job in $$\frac{{60}}{7}$$ days. P started the work…

The ratio of the amount of work done by (x - 1) labours in (x + 1) days and (x + 1) labours in (x + 2) days is 5 : 6. Th…

Amit and Sumit can plough a field in 4 days. Sumit alone can plough the field in 6 days. In how many days will Amit alon…

Rosa can eat 32 rosogollas in one hour. Her sister Lila needs three hours to eat the same number. How much time will the…