RRB Group D 13-Dec-2018 Shift 2 Solved Paper

Question : 34 of 100

Marks: +1, -0

A 155 m long train crosses a 765 m long bridge in 46 seconds. What is the speed of the train?

Solution:

Total distance covered by the train
= Length of the bridge + its own length
=765+155=920m
∴S=

{920}/{46}=20

m/s

=20×{18}/5=72

km/h

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