A manufacturer builds a machine which will address 500 envelopes in 8 minutes. He wishes to build another machine so tha…

12 monkeys can eat 12 bananas in 12 minutes. In how many minutes can 4 monkeys eat 4 bananas ?

4 men and 6 women can complete a work in 8 days, while 3 men and 7 women can complete it in 10 days. In how many days wi…

3 men or 5 women can do a work in 12 days. How long will 6 men and 5 women take to finish the work ?

A can lay railway track between two given stations in 16 days and B can do the same job in 12 days. With help of C, they…

A, B and C can complete a piece of work in 10, 12 and 15 days respectively. A left the work 5 days before the work was c…

A particular job can be completed by a team of 10 men in 12 days. The same job can be completed by a team of 10 women in…

5 men and 2 women working together can do four times as much work per hour as a men and a women together. The work done …