1. | A train travelling at 48 kmph completely crosses another train having half its length and travelling in opposite direction at 42 kmph, in 12 seconds. It also passes a railway platform in 45 seconds. The length of the platform is |
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Answer: Option A Explanation: Let the length of the first train be
Length of first train = 200 m. Let the length of platform be
600 + 3 |

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