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1). 225 m2). 235 m3). 230 m4). 240 m |
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Answer» From the given data, we get ⇒ Speed of the train = 108 × 5/18 = 30 m/s ⇒ Length of the train = 30 × 10 = 300 m Let us consider the length of the train be X metres ⇒ (x + 300)/18 = 30 ⇒ x + 300 = 540 ⇒ x = 540 - 300 = 240 ∴ Length of the platform = 240 m |
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