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…

A can finish a work in 18 days and B can do the same work in half the time take by A. Then, working together, what part …

Some carpenters promised to do a job in 9 days but 5 of them were absent and remaining men did the job in 12 day. The or…

A conveyor belt delivers baggage at the rate of 3 tons in 5 minutes and second conveyor belt delivers baggage at the rat…

A and B can complete a work in 15 days and 10 days respectively. They started doing the work together but after 2 days B…

Ramesh and Rahman can do a work in 20 and 25 days respectively. After doing collectively 10 days of work, they leave th…

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 ?

P, Q and R are three typists who working simultaneously can type 216 pages in 4 hours. In one hour, R can type as many p…