Jaipur and Bikaner are two cities. Ramesh travels on scooter form Jaipur to Bikaner at a speed for 60 km per hr. and returns at the rate of 40 km per hr. Find the average speed for the whole journey.
1
50 kmr per hr.
2
48 kmr per hr.
3
54 kmr per hr.
4
40 kmr per hr.