PrepMart | Question - a-train-takes-5-minutes-to-cross-a-telegraphic-post-then-the-time-taken-by-another-train-whose-length-is-just-double-that-of-the-first-train-and-moving-with-the-same-speed-to-cross-a-platform-of-its-6a3e9f7453118

A train takes 5 minutes to cross a telegraphic post. Then the time taken by another train whose length is just double that of the first train and moving with the same speed to cross a platform of its own length is :

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Attempts: 6 • Right: 2 • Wrong: 4

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