Q. A can finish a job in 18 days while B takes 27 days. Working together, how long will it take?
β
Correct Answer: (B)
10 days
Explanation: 1/18 + 1/27 = 5/54 = 1/10.8 ≈ 10 days.
Explanation by: Kartik Sharma
1/18 + 1/27 = 5/54 = 1/10.8 ≈ 10 days.