Q. A can do a job in 25 days. B is 25% more efficient than A. How many days will B take?
✅ Correct Answer: (C)
20 days
Explanation: If A does 100 units, B does 125 units → B takes 25/1.25 = 20 days.
Explanation by: Yami Thakur
If A does 100 units, B does 125 units → B takes 25/1.25 = 20 days.