state gov Bihar LRC Clerk Mock Test 2023 Quantitative Aptitude Speed Time and Distance Average Speed
With an average speed of 42 km/h, a train reaches its destination in time. If it moves with an average speed of 14 km/h, it is late by 35 minutes. The length of the journey is:
1
12.25 km
2
12.15 km
3
10.25 km
4
11.25 km