1.

A can do a work in 60 days and B can do the same work in 40 days. They work together for 12 days and then 'A' goes away. In how many days will 'B' finish the remaining work?

A. 16 days
B. 20 days
C. 25 days
D. 28 days
Answer» C. 25 days


Discussion

No Comment Found