Trains Boats and Streams Practice Test 4 with solutions

Question : 7 of 40

Marks: +1, -0

Two trains are running in opposite directions with the same speed. If the length of each train is 120 m and they cross each other in 12 seconds. Find the speed of each train (in km/hr).

Validate

Solution:

Speed of the train =

1/2 ({120+120}/{12})

1/2 × {240}/{12}

= 10 m/s =

10 × {18}/5

km/hr = 36 km/hr

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