Trains Boats and Streams Practice Test 2 with solutions

Question : 13 of 40

Marks: +1, -0

Find the speed of a 240 m train that crosses a man riding a bicycle at 12 km/hour in the same direction in 10 seconds.

Solution:

Let the speed of the train = x km/hour

{0.240}/{x+12}

{10}/{60×60}

8 64 = 10x + 120
10x = 744
x = 74.4 km/hour

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