A, B and C can separately do a work in 12, 15 and 20 days respectively. They started to work together but C left after 2…

Amit, Bhawana and Chandan can do a piece of work, working together in one day only. Amit is 5 times efficient than Bhawn…

40 men can complete a piece of work in 18 days. Eight days after they started working together, 10 more men joined them.…

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…

A and B completed a work together in 5 days. had A worked at twice the speed and B at half the speed, it would have take…

Five men are working to complete a work in 15 days. After five days 10 women are accompanied by them to complete the wor…

18 men or 36 boys working 6 hours a day can plough a field in 24 days. In how many days will 24 men and 24 boys working …

A can do a piece of work in 12 days while B alone can do it in 15 days. With the help of C they can finish it in 5 days.…