Trains Boats and Streams Practice Test 2 with solutions

Question : 17 of 40

Marks: +1, -0

Two trains are moving in opposite directions at the speed of 60 km/hr and 90 km/hr respectively. Their lengths are 1.10 km and 0.9 km respectively. What is the time taken by the slower train to cross the faster train in seconds?

Validate

Solution:

Required time =

{110+0.9}/{60+90}

2/{150}

hr
=

{2×60×60}/{150}

sec = 48 sec.

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