Difficulty Level: Hard
Stats: 921 / 2,471 ( 37.27% ) got this right
Two trains of equal length are running on parallel lines in the same direction at 46 km/hr and 36 km/hr. The faster train completely passes the slower train in 36 seconds. The length of each train is:
- 50m
- 72m
- 80m
- 82m
- 90m