If Afnan drives at 4/5th of his usual speed to his office, he is 6 minutes late. What is his usual time to reach his office?
Q1. If Afnan drives at 4/5th of his usual speed to his office, he is 6 minutes late. What is his usual time to reach his office?
Answer: 24 minutes
Explanation: At 4/5 speed, time becomes 5/4 of usual, so the extra 1/4 of usual time equals 6 minutes, giving a usual time of 24 minutes.