To complete a work, A takes 50% more time than B. If together they take 18 days to complete the work, how much time shal…

A can finish a work in 18 days and B can do the same work in 15 days. B worked for 10 days and left the job. In how many…

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 does 20% less work than B. If A can complete a piece of work in $${\text{7}}\frac{1}{2}$$ hours, then B can do it in …

P can complete a work in 12 days working 8 hours a day. Q can complete the same work in 8 days working 10 hours a day. I…

Two men can do a piece of work in x days. But y women can do that in 3 days. Then the ratio of the work done by 1 man an…

A man is twice as fast as a women and a woman is twice as fast as a boy in doing a work. If all of them, a man , a woman…

Three taps A, B and C together can fill an empty cistern in 10 minutes. The tap A alone can fill it in 30 minutes and th…