Dixit covers a certain distance by car, driving at the speed of 28 km/h, and he returns to the starting point riding on a scooter at the speed of 36 km/h. Find the average speed (in km/h) for the whole journey.
Show answer & explanation
Correct answer: A
Explanation
The correct answer is option 1 i.e. 31.5.
Average =
Average = = = 31.5