[" A takes "5" days more than "B" to do a certain job "],[9" days more than "C;A" and "B" together can do "],[" job in the same time as C.How many days A wou "],[" take to do it? "]

A takes 5 days more than B to do a certain job and 9 days more than C;A and B together can do the job in the same time as C. How many days A would take to do it? 5b.backslash10 c.15d.20

A takes 7 days more than B to do a certain job and 16 days more than C. A and B together can do the job in the same time as C. How many days A & C would take to do it?

A takes 6 days less than B to do a certain job and 2 days more than C. A and B together can do the work in the same time as C. In how many days B alone can do the complete work?

A takes 27 days more than (A + B) together to complete a work. B takes 3 days more than (A + B) together to complete a work. In how many days will (A + B) complete this 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 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 takes 9 days more than B to do a certain piece of work. Together they can do the work in 6 days. How many days will A alone take to do the work?

Anand takes 9 days more than his father to do a certain piece of work. Together they can do the work in 6 days. How many days will Anand take to do that work alone?