A

Admin • 825.56K Points
Coach

Q. Two trains running in same direction cross each other in 20 seconds. Their speeds are 60 km/h and 40 km/h. What is the difference in their lengths if total length is 300 m?

  • (A) 50 m
  • (B) 100 m
  • (C) 150 m
  • (D) 200 m
Explanation by: Admin
Relative speed = 20 km/h = 5.56 m/s; Distance = 5.56×20 ≈111 m (approx concept-based).

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