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Length

A train runni...

Question

A train running at a speed of $84$ km/hr crosses an electric pole in $9$ seconds. What is the length of the train in metres?

A

126

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B

630

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C

210

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D

70

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Solution

The correct option is D $210$
Length of the train = Distance covered by the train in $9$ seconds
$= 84 \times \frac{5}{18} \times 9 m = 210 m$

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