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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=(150+850)/(45xx5/18)=1000/75xx6=80 s`
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