A,b and C can do a piece of work in 3,4 and 6 days respectively. The ratio of their work capacities is …………..

A, B and C can do a piece of work in 20, 40 and 80 days respectively. In how many days can A do the work if he is assisted by B and C on every third day?

A and B can do a piece of work in 6 and 12 days, respectively. They (both) will complete the work in how many days?

If A, B, and C can do a piece of work in 15, 30, and 60 days respectively. In how many days together they will do the same work?

A, B and C can do a piece of work in 12 , 15 and 30 days respectively. If they do a work together, find the ratio in which the amount is to be distributed

A\ a n d\ B can do a piece of work in 6 days and 4 days respectively. A started the work; worked at it for 2 days and then was joined by B . Find the total time taken to complete the work.

A\ a n d\ B can do a piece of work in 6 days and 4 days respectively. A started the work; worked at it for 2 days and then was joined by B . Find the total time taken to complete the work.