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…

While working 7 hour a day, A alone can complete a piece of work in 6 days and B alone in 8 days. In what time would the…

There is provision of food in fort for 1200 soldiers for 60 days. After 15 days, 200 soldiers leave the fort. Remaining …

A and B can complete a piece of work in 12 and 18 days respectively. A begins to do the work and they work alternatively…

12 men can do a piece of work in 24 days. How many days are needed to complete the work, if 8 men do this work ?

Two workers A and B are engaged to do a work. A working alone takes 8 hours more to complete the job than if both worked…

A boy and a girl together fill a cistern with water. The boy pours 4 liters of water every 3 minutes and girl pours 3 li…

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