Tapas works twice as fast as Mihir. If both of them together complete a work in 12 days, Tapas alone can complete it in …

A can finish a piece of work in 18 days and B can do the same work in half of the time taken by A. Then working together…

If 28 men complete $$\frac{7}{8}$$ of a piece of work in a week, then the number of men, who must be engaged to get the…

If the work done by (x - 1) men in (x + 1) days and the work done by (x + 2) men in (x - 1) days are in the ratio 9 : 10…

A can build up a wall in 8 days while B can break it in 3 days. A has worked for 4 days and then B joined to work with A…

If 4 men and 6 women can complete a work in 8 days, while 3 men and 7 women can complete it in 10 days, then 10 women c…

Two workers A and B working together completed a job in 5 days. If A had worked twice as efficiently as he actually did…

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