Question

A train 270m long takes 20 second to cross a bridge 330m long. Find the speed of the train in km/ hr.

a. 110


b. 108


c. 98​

Answer 1

Answer:

total distance the train have to cover =270+330=600m

time taken=20sec

speed=distance/time

speed of train=(600/20)m/sec

i.e 30m/sec

now,30×60×60/1000=108km/

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