Q. A finishes a work in 40 days while B takes 25 days. They work together for 10 days. How much work remains?
β
Correct Answer: (B)
1/4
Explanation: 1/40 + 1/25 = 13/200. In 10 days = 130/200 = 13/20. Remaining = 7/20 = 1/4 approx.
Explanation by: Kartik Sharma
1/40 + 1/25 = 13/200. In 10 days = 130/200 = 13/20. Remaining = 7/20 = 1/4 approx.