A

Admin • 828.70K Points
Coach

Q. A train crosses a cyclist moving at 12 km/h in same direction in 15 seconds. If the train speed is 48 km/h, what is the train length?

  • (A) 120 m
  • (B) 150 m
  • (C) 180 m
  • (D) 200 m
Explanation by: Admin
Relative speed = (48−12)×5/18 = 10 m/s → Length = 10×15 = 150 m.

You must be Logged in to update hint/solution

Discusssion

Login to discuss.

Be the first to start discuss.