A alone can do a work in 20 days. The ratio of time taken by ltbegt A and B to do the same work is 4:3 Then, find in how many
days both will complete the work together ?

A alone can do a work in 40 days. The ratio of time taken by A and B to do the same work is 5: 3. Then, find in how many days both will complete the work together?

A can do a work in x days while B can do the same work in y days then in how many days will they complete the work, working together?

A can do a piece of work in 9 days, In how many days can the work be completed if A and B work together ?

A can do a certain work in 15 days, while working together, A and B can do the same work in 7.5 days. How many days will B alone take to do the same work ?

A can do a certain work in 15 days, while working together, A and B can do the same work in 7.5 days. How many days will B alone take to do the same work?

A can do (1)/(3) of a certain work in 12 days and B can do (1)/(6) of the same work in 4 days. Find, in how many days will they together complete the work ?

P and Q together can complete a work in 20 days. If P alone can complete the same work in 36 days, then in how many days Q alone can complete the same work?

If A can do a piece of work in 4 days, B can do the same work in 8 days and C can do the same work in 12 days , then working together , how many days will they take to complete the work ?