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A 150 m long train is moving with a unif...

A `150 m` long train is moving with a uniform velocity of `45 km//h`. The time taken by the train to cross a bridge of length `850` metres is.

A

56 s

B

68 s

C

80 s

D

92 s

Text Solution

Verified by Experts

The correct Answer is:
C
`t=(d)/(V)=(150+850)/(45xx(5)/(18))=80 s`
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