Q. A can do a job in 12 days. B is 25% less efficient than A. B can do the job in?
✅ Correct Answer: (B)
16 days
Explanation: Efficiency = 75% → time = 12 / 0.75 = 16 days.
Explanation by: Admin
Efficiency = 75% → time = 12 / 0.75 = 16 days.