Q. A, B and C can complete a work in 12, 18 and 36 days respectively. In how many days will they complete the work together?
β
Correct Answer: (A)
6 days
Explanation: Combined rate = 1/12 + 1/18 + 1/36 = 1/6. Hence time = 6 days.
Explanation by: Deepak Sahoo
Combined rate = 1/12 + 1/18 + 1/36 = 1/6. Hence time = 6 days.