S drives his car and covers 37 km and 500 m in 90 minutes. What is his average speed (in km/h)?
Show answer & explanation
Correct answer: A
Explanation
The correct answer is option 1 i.e. 25.
Given that
Total distance covered = 37.5 km
Total time taken = 90 minutes = 1.5 hours
Average speed = Total distance / total time
Hence, average speed = = 25 km/h.