Trains Boats and Streams Practice Test 2 with solutions

Question : 35 of 40

Marks: +1, -0

A train 110 m long is running with a speed of 60 km/hr. In what time will it pass a man who is running at 6 km/hr in the direction opposite to that in which the train is going?

10 sec.
7 sec.
6 sec.
5 sec.

Validate

Solution:

Their relative speed = (60 + 6) km/hr = 66 ×

5/{18}

m/s =

{55}/3

m/s
Required time =

{110}/{{55}/3}

{110×3}/{55}

= 6 sec.

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