Question

• While crossing a tunnel 150m long; a train of length 200 m,
how much distance travelled by him?​

Answer 1

Answer:

Total length. = 150m+200m = 350m

Speed of the train. = 350/15 m/s

Speed in kmph = (350/15) * 3600 = 350 * 240 = 84000

Speed = 84 km per hour