state gov BSSC SSO Mock Test Series 2025 Quantitative Aptitude Speed Time and Distance Average Speed
The distance between two cities is 90 km. A train takes 2 hours on its up journey and 3 hours on its down journey. Find the average speed of the train in the given whole journey.
1
45 km/h
2
40 km/h
3
30 km/h
4
36 km/h