Rahul takes twice as such time as Manick and thrice as much time a Sachin a job. If working together, they can complete the job in 4 days, find the time taken by each of them separately to complete the work.

A takes twice as much time as B and thrice as much time as C finish a piece of work. Working together, they can finish the work in 2 days. A can do the work alone in:

A takes twice as much time as B and C take thrice as much time as B to finish a work. Working together,they can finish the work in 12 days.Find the number of days needed for A to do the work alone.

A takes twice the time taken by B and thrice the time taken by C to do a particular piece of work. Working together, they can complete the work in 2 days. Find the number of days taken by A, B and C respectively to complete the work alone

X can complete a job in 12 days. If X and Y work together, they can complete the job in 6 days. Y alone can complete the job in

Rahul is twice efficient as Ram. If both of them can complete the work in 12 days. Then find the number of days Rahul would take to complete the work above.

A can do a job in 12 days and B can do the same job in 6 days, in how many days working together they can complete the job?

X can complete a job in 12 days. If X and Y work together, they can complete the job in 6(2/3) days. 'Y' alone can complete the job on

A can complete a work in 12 days and B complete the same work in 15 days. Find the time taken by them when A and B worked together.