Q. P does half as much work as Q in 1/3 of the time. If together they take 15 days to complete a work, how many days will P take to do it alone?
A) 25
B) 18
C) 21
D) 24
✔ Correct Answer: 25
Exam Insight
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A) 25
B) 18
C) 21
D) 24
✔ Correct Answer: 25
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