A and B can do a work in 20 days and 40 days respectively if both of them work together for 5 days.

K and L can do a work in 15 and 20 days respectively. They work together for 5 days and leave. Calcualte the unfinished portion of the work.

A and B can do a work in 20 days and 30 days respectively. A and B work on alternate days. Find the number of days to complete the work

A and B can do a piece of work in 45 and 40 days respectively. They began the work together, but A leaves after some days and B finished the remaining work in 23 days. After how many days did A leave

A and B can do a piece of work in 50 days and 40 days respectively. If together they earned ₹ 450 by completing the work , then what is the share of B?

A and B can do a piece of work in 45 and 40 days respectively.They began the work together but A leaves after some days and B finished the remaining work in 23 days.After how many days did A leave?

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?