In How Long will be Remaining Works Complete?
A can do a piece of work in 60 days and B alone can do it in 50 days. A works for 12 days and leaves. How long will be take to complete the remaining works?
- 35
- 40
- 30
- 25
Answer: (2) 40
Explanation:-
A can do a piece of work = 60 days.
A can do work in a day = 1/60
A can do work in 12 days = 12/60
= 1/5
Remaining work = 1 – 1/5 = 4/5
B can do the same work = 50 days.
B can do the remaining work = 4 x 50/5 = 40 days.
The answer is (2) 40.
