Q. A, B, and C can complete a task in 8, 12, and 24 days respectively. Working together, how long will they take?
β
Correct Answer: (A)
4 days
Explanation: 1 day's work = 1/8 + 1/12 + 1/24 = 1/4. Time = 4 days.
Explanation by: Yami Thakur
1 day's work = 1/8 + 1/12 + 1/24 = 1/4. Time = 4 days.