It takes 4 hours to go from Delhi to Chandigarh at an average speed of 60 km/h. How long it will take a person to go from Delhi to Chandigarh at an average speed of 50 km/h?
Show answer & explanation
Correct answer: C
Explanation
The correct answer is Option 3 i.e. 4 hours 48 minutes
Time = Distance ÷ Speed
Distance = 60 × 4 = 240 km
New time = 240 ÷ 50 = 4 hours 48 minutes