Trains Boats and Streams Practice Test 2 with solutions

Question : 30 of 40

Marks: +1, -0

In what time will a 270 m long train cross 180 m long bridge at the speed of 108 km/hr.?

Solution:

Speed = 108 km/hr = 108 ×

5/{18}

= 30 m /sec
Required time =

{270+180}/{30}

{450}/{30}

= 15 sec

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