Q198
A and B together can complete a job in 8 days. Both B and C, working alone can finish the same job in 12 days, A and B commence work on the job, and work for 4 days, where upon A leaves, B continues for 2 more days, and then he leaves too, C now starts working, and finishes the job. How many days will C require to finish the remaining work ?
A.
5 days
B.
8 days
C.
3 days
D.
4 days
AnswerAnswer: Option D
Solution
Answer: Option D
Solution:
L.C.M. of total days = 24One day work of A + B = = 3 units/day
One day work of B = = 2 units/day
One day work of C = = 2 units/day
A and B work for 4 days they completed