Question

Answer with method

A train 50 meters long passes a platform 100 meters long in 60 seconds. The Speed of the train is ??
A. 90 km/h
B. 9 km/h
C. 15 km/h
D. 18 km/h​

Answer 1

Step-by-step explanation:

100*60 meters=6000 meters

50*60 metes=3000 meter

$3000 + 6000 = 9000 \: meters$

Convert on km 9000=9 km per hour

9 km per hour B.

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Answer 2

Answer:

9 km/h

Step-by-step explanation:

the train length is50m and the platform length is 100m

The total length is 100+50=150m

Time is 60sec

so, speed=total distance/total time

speed =150/60=15/6 m/sec

convert m/sec in to km/h

15/6×18/5=9 km/h

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