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

A man undertakes to do a certain work in 150 days. He employs 200 men. He finds that only a quarter of the work is done …

A group of 12 men can do a piece of work in 14 days and other group of 12 women can do the same work in 21 days. They be…

A's 2 days work is equal to B's 3 days work. If A can complete the work in 8 days, then to complete the work B will take…

A can do a piece of work in 10 days, B in 15 days. They work for 5 days. The rest of the work was finished by C in 2 day…

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

A and B can do a piece of work in 30 days, while B and C can do the same work in 24 days and C and A in 20 days. They al…

A and B can together finish a work 30 days. They worked together for 20 days and then B left. After another 20 days, A f…