Ayush starts his journey from Chandigarh to Ludhiana with his car at a speed of 77 km/hr and returns at a speed of 63 km/hr. If the distance between Chandigarh and Ludhiana is 97 km, then what is the average speed (in km/hr) of Ayush during his whole journey?
Show answer & explanation
Correct answer: C
Explanation
The correct answer is option 3 i.e. 69.3.
Average speed =
⇒
⇒ = 69.3 km/hr