Question

If a train travels 108 km per hour and it takes 25 sec to pass a 450 m long bridge . What is lenght of train

Answer 1

Answer:

let x length of train

total distance travel by train =450+x

distance =speed* Time

0.45+x = 108 * 0.3

0.45+x=32.4

x=32.4-0.4

x=32

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