A is thrice as fast as B. If B can do a piece of work in 60 days, the number of days they take to complete the work is ……..

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 ?

A is thrice as efficient as B.A and B cam complete a piece of work in 12 days. Find the number of days in which A alone complete it.

A works thrice as much as B. If A can complete this work in 12 days, then in how many days will both A and B complete this work ?

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 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?