Trains Boats and Streams Practice Test 1 with solutions

Question : 28 of 40

Marks: +1, -0

A 100 m long train running at a speed of 36 m/sec crosses a bridge in 4 seconds. Find the length of the bridge.

Solution:

Let the length of the bridge = x m
According to the question,

{100+x}/{36}

= 4
100 + x = 144
x = 44 m
Hence, the length of the bridge = 44 m

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