40 men can complete a piece of work in 15 days. 20 more men joined them after 5 days they start doing work. How many day…

Cloth Makers Inc. has p spindles, each of which can produce q metres of cloth on an average in r minutes. If the spindl…

Two men and women are entrusted with a task. The second man needs three hours more to cope up with the job than the seco…

A and B together complete a piece of work in T days. If A alone completes the work in T + 3 days and B alone completes t…

4 men and 10 women were put on a work. They completed $$\frac{1}{3}$$ of the work in 4 days. After this 2 men and 2 wom…

16 women take 12 days to complete a work which can be completed by 12 men in 8 days. 16 men started working and after 3 …

If 72 men can build a wall of 280 m length in 21 days, how many men could take 18 days to build a similar type of wall o…

A man, a woman and a boy can do a piece of work in 6, 9 and 18 days respectively. How many boys must assist one man and…