Q. A can complete a work in 24 days. B is 20% more efficient than A, while C is 25% less efficient than B. In how many days can C complete the work?
✅ Correct Answer: (C)
26.67 days
Explanation: B's time = 24/1.2 = 20 days. C's efficiency = 75% of B. Time = 20/0.75 = 26.67 days.
Explanation by: Deepak Sahoo
B's time = 24/1.2 = 20 days. C's efficiency = 75% of B. Time = 20/0.75 = 26.67 days.