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A train speeds past a pole in 15 seconds and speeds past a 100 metre-long platform in 25 seconds. Its length in metres is

A train speeds past a pole in 15 seconds and speeds past a 100 metre-long platform in 25 seconds. Its length in metres is 1. 50 2. 100 3. 150 4. 200 None of these 5.

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Solution 3 Let I be the length of the train in km and s be its speed in kmhr While ... blur-text-image

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