A can do a piece of work in 12 days and B in 24 days. If they work together, in how many days will they finish the work …

A and B work together to complete the rest of a job in 7 days. However,$$\frac{{37}}{{100}}$$ of the job was already do…

A can do a piece of work in 6 days. B is 25% more efficient than A. How long would B alone take to finish this work ?

A man and a boy received Rs. 800 as wages for 5 days for the work they did together. The man's efficiency in the work wa…

If 3 men or 4 women can plough a field in 43 days, how long will 7 men and 5 women take to plough it?

Two pipes, P and Q can fill a cistern in 12 and 15 minutes respectively. Both are opened together, but at the end of 3 m…

42 women can do a piece of work in 18 days, How many women would be required do the same work in 21 days.

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 …