A can do a certain work in the same time in which B and C together can do it. If A and B together could do it in 10 days and C alone in 50 days, then B alone could do it in

A can do a certain work in the same time in which B and C together can do it . A and B together can do it in 10 days and C alone in 15 days .B alone can do 66 ^ (2)/(3)% of the same work in

Ravi can build a wall in the same time in which Mahesh and Suresh together do it. If Ravi and Mahesh together could do it in 10 days and Suresh alone in 15 days. In what time Mahesh alone do it?

A and B together can do a work in 30 days and A alone can do it in 40 days. In how many days B alone can do this?