Q. A train 90 m long crosses a man in 6 seconds. What is the speed of the train?

  • (A) 45 km/h
  • (B) 50 km/h
  • (C) 54 km/h
  • (D) 60 km/h
✅ Correct Answer: (C) 54 km/h
Explanation: Speed = 90/6 = 15 m/s = 54 km/h.

Published by Hriday ⭐ 575 Points at 29-Dec-2025 06:47 pm in Math

Explanation by: Hriday
Speed = 90/6 = 15 m/s = 54 km/h.

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