Question

The ratio of efficiencies of X and Y for doing a certain work is 5 ∶ 9. Working together, they can complete a work in 15 days. X alone will complete 66(2/3)% of the same work in?

A 28 days
B 24 days
C 35 days
D 30 days
Practice Next

More Time and work Questions

Hey! Ask a query