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…

Subhash can copy 50 pages in 10 hours; Subhash and Prakash together can copy 300 pages in 40 hours. In how much time can…

If p men working p hours per day for p days produce p units of work, then the units of work produced by n men working n …

At a Tech Pvt Ltd. there are some engineering students employed as trainee engineers, belong to two eminent institutions…

X can do a piece of work in 40 days. He works at it for 8 days and then Y finished it in 16 days. How long will they tog…

A and B can do a work in 8 days, B and C can do the same work in 12 days. A, B and C together can finish it in 6 days. A…

If m men can do a work in r days, then the number of days taken by (m + n) men to do it is :

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…