A train, 150 m long, is running at 90 km/h. How long (in seconds) will it take to clear a platform that is 300 m long?
Show answer & explanation
Correct answer: B
Explanation
The correct answer is option 2 i.e 18
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Understanding Tricks |
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Application Speed = Distance/Time ⇒ 90 × 5/18 = (150 + 300)/t ⇒ 25 = 450/t ⇒ t = 18 sec |