`A\ a n d\ B` can do a piece of work in 20 days and 15 days. They work together for 2 days and then `A` goes away. In how many days will `B` finish the remaining work?

A can do a piece of work in 25 days and B in 20 days. They work together for 5 days and then A goes away. In how many days will B finish the remaining work ?

A can do a piece of work in 40 days and B in 45 days.They work together for 10 days and then B goes away.In how many days will A finish the remaining work?

A can do a piece of work in 40 days and B in 45 days.They work together for 10 days and then B goes away. In how many days will A finish the remaining work?

A can do a piece of work in 25 days and B can finish it in 20 days.They work together for 5 days and then A goes away.In how many days will B finish the remaining work?

A can do a piece of work in 25 days and B can finish it in 20 days. They work together for 5 days and then A goes away. In how many days will B finish the remaining work ?

A can finish a piece of work in 15 days and B can do it in 10 days. They worked together for 2 days and then B goes away. In how many days will A finish the remaining work ?

A can do a piece of work in 80 days and B in 100 days. They work together for first 20 days before B goes away. In how many days will A manage to finish the remaining work?

A can do a piece of work in 20 days and B in 15 days. They worked together on it for 6 days and then A left. How long will B take to finish the remaining work ?

A can do a work in 25 days and B can do the same work in 20 days. They work together for 5 days and then A goes away. In how many days will B finish the work?