Difficulty Level: Hard
Stats: 473 / 1,286 ( 36.78% ) 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

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