If A and B together can complete a piece of work in 15 days and B alone in 20 days, in how many days can A alone complet…

Two men undertake to do a piece of work for Rs. 1400. The first man alone can do this work in 7 days while the second ma…

If A and B together can complete a work in 18 days, A and C together in 12 days, and B and C together in 9 days, then B …

A and B together can complete a work in 3 days. They start together but after 2 days, B left the work. If the work is co…

A alone can complete a piece of work in 18 days and B alone in 15 days, B alone worked at it for 10 days and then left t…

Two pipes A and B can fill a cistern in 12 min and 16 min respectively. Both the pipes are opened together for a certai…

A tank has a leak which would empty the completely filled tank in 10 hours. If the tank is full of water and a tap is op…

Two worker A and B are engaged to do a piece of work. A working alone would take 8 hours more to complete the work that …