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.…

Ganga and Saraswati, working separately can mow field in 8 and 12 hours respectively. If they work in stretches of one h…

A, B and C completed a work costing Rs. 1800. A work for 6 days, B for 4 days and C for 9 days. If their daily wages ar…

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…

A does 20% less work than B. If A can complete a piece of work in $$7\frac{1}{2}$$ hours, then B can do it in ?

X can do a piece of work in 40 days. He works at it for 8 days and then Y finished it in 16 days. How long will they tog…

A, B and C can complete a piece of work in 24, 5 and 12 days respectively. Working together, they will complete the same…

Two men can do a piece of work in x days. But y women can do that in 3 days. Then the ratio of the work done by 1 man an…