Q175
A does half as much work as B in one-sixth of the time. If together they take 10 days to complete a work. How much time shall B alone take to do it ?
A.
30 days
B.
40 days
AnswerC.
50 days
D.
70 days
Answer: Option B
Solution
Answer: Option B
Solution:
Suppose B takes x days to do the work.