A 300 metre long train crosses a platform in 39 seconds while it crosses a signal pole in 18 seconds. What is the length of the platform? A. 320 m B. 350 m C. 650 m D. 500 m Answer Workspace Report Discuss Answer with explanation Answer: Option B Explanation Speed = 300 18 m/sec = 50 3 m/sec. Let the length of the platform be x metres Then, x + 300 39 = 50 3 3 (x + 300) = 1950 x = 350 m. Workspace
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