Q. A can complete a work in 12 days while B takes 48 days. Together they complete the work in:
β
Correct Answer: (A)
9.6 days
Explanation: Combined rate = 1/12 + 1/48 = 5/48. Time = 48/5 = 9.6 days.
Explanation by: Deepak Sahoo
Combined rate = 1/12 + 1/48 = 5/48. Time = 48/5 = 9.6 days.