Question

1. A 150 m long train runs across a milestone in
15 s sind a truun of same length coming
from opposite direction in 12 s. The specd
of other train is
А) 6 km h
(0) 50 km/h
-(B) 54 km/h
(D) 45 km/h​

Answer 1

Answer:

A train, 150m long, passes a pole in 15 seconds and another train of the same length travelling in the opposite direction in 12 seconds. The speed of the second train is. time taken by trains to cross each other=12sec. =(25−10)×185= 54 km/hr.

Answer 2

Answer:

THE SPEED OF OTHER TRAIN IS 45 KM/H

Explanation:

SPEED =DISTANCE /TIME

SPEED=150/12

SPEED=12.5M/S

12.5 M/S INTO KM/H

45KM/H