Q. A can do a piece of work in 10 days, B can do it in 12 days and C can do it in 15 days. In how many days will A, B and C finish it, working all together?
A) 5 1/4 days
B) 6 days
C) 4 days
D) 4 4/11 days
✔ Correct Answer: 4 days
Exam Insight
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A) 5 1/4 days
B) 6 days
C) 4 days
D) 4 4/11 days
✔ Correct Answer: 4 days
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