NIACL Model Paper 1 with solutions for free online practice

Question : 16 of 100

Marks: +1, -0

A train is moving at a speed of 132 km/h. If the length of the train is 110 metres, how long w ill it take to cross a railway platform. 165 metres long?

5s
7.5 s
10 s
15 s
None of these

Validate

Solution:

(b) Speed of the train =132 km/h

= {132×5}/18

m/s
Distance = (110+ 165) = 275 m
Time required to cross the railway platform

={275×18}/{132×5}=7.5 s

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