Question

Q-15. A Train travelling at a speed of 90 km/hr, crosses a tree
in 5 seconds. The length of the train is—
(A) 104 m.
(B) 125 m.
(C) 140 m.
(D) 152 m.​

Answer 1

Step-by-step explanation:

distance=(Speed×time)

distance=(90×(1/720)

distance=(90/720)

distance=(1/8)

distance=0.125km

distance=0.125×1000m

distance=125m

Answer 2

Answer:

the train traveling speed is 90km/hr=90000m/3600s

1s me train ka speed hoga 25m/s

in 5 s . the length of the train is 125m