A work three times as fast as B.B takes 56 days more than A to complete a work. Working together in how days can they complete the work?

A can work twice as fast as B.A. and C together can work three times as fast as B. If A ,B and C complete a job in 30 days working together, in how may days can each of them complete the work?

A can work twice as fast as B.A. and C together can work three times as fast as B. If A ,B and C complete a job in 30 days working together, in how may days can each of them complete the work?

A can do a piece of work in certain number of days, while B takes three days more than A to complete the same work. Working together, A and B can complete the work in two days. How many days does B take to complete the work?

X works four times as fast as Y.Y takes 60 days more than X to complete a job. Find the time in which X and Y working together can complete the job ( in days)

A works 3 times as fast as B. If B can complete a work in 60 days, then in how many days can A and B together complete the same work ?

B works four times as much as A. If B takes 15 days less than A to complete this work. In how many days will A and B alone complete this work ?

A is twice as fast as B and together they can complete a work in 20 days. In how many days can A alone complete the work?

A is twice as fast as B and together they can complete a work in 20 days. In how many days can A alone complete the work?