Q. A is 60% as efficient as B. If B can complete a task in 25 days, how long will A take?
β
Correct Answer: (B)
40 days
Explanation: A efficiency = 60% of B → A takes 25/0.6 = 41.67 ≈ 40 days.
Explanation by: Yami Thakur
A efficiency = 60% of B → A takes 25/0.6 = 41.67 ≈ 40 days.