If 40 men or 60 women or 80 children can do a piece of work in 6 months, then 10 men, 10 women and 10 children together …

Ravi and Kumar are working on an assignment. Ravi takes 6 hours to type 32 pages on a computer, while Kumar takes 5 hour…

16 men can finish a piece of work in 49 days. 14 men started working and 8 days they could finish certain amount of work…

X and Y can do a piece of work in 20 days and 12 days respectively. X started the work alone and then after 4 days Y joi…

A can do a piece of work in 20 days and B in 40 days. If they work together for 5 days, then the fraction of the work th…

Two spinning machines A and B can together produce 300000 metres of cloth in 10 hours. If machine B alone can produce th…

To complete a piece of work A and B take 8 days, B and C 12 days. A, B and C take 6 days. A and C will take :

Twenty women together can complete a piece of work in 16 days, 16 men together can complete the same work in 15 days. Th…