A can do a piece of work in 25 days , which B alone can do in 20 days. A staried the work and was joined by B after 10 days. They work lassted for

A can do a piece of work in 25 days , which B alone can do in 20 days. A staried the work and was joined by B after 10 days. The work lasted for

A alone can do a certain job in 15 days , while B alone can do it in 10 days . A started the work and was joined by B after 5 days. The work lasted for how many days?

A and B together can do a piece of work in 5 days and A alone can do it in 30 days. B alone can do the work in how many days?

Total wages for a work is Rs.1280.A alone can do a piece of work in 8 days, while B alone can do it in 12 days. If A and B work on alternate days, then find the share of A.