Multiple Choice Questions on A 240 meter long train passes a platform in 45 sec while it passes a signal board in 16 sec What is ........... for Mathematics - All Exams Preparation

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Multiple Choice Questions

A 240 meter long train passes a platform in 45 sec while it passes a signal board in 16 sec What is ...........

Quant (SSC) Problems on trains
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    A 240 meter long train passes a platform in 45 sec while it passes a signal board in 16 sec. What is the length of the platform?

    250 m

    Incorrect Answer

    300 m

    Incorrect Answer

    275 m

    Incorrect Answer

    435 m

    Correct Answer
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    Explanation:

    From the information given:
    Speed of the train = Distance travelled to cross the signal /Time Taken
    = (240 /16) m/s = 15 m/s
    Let the length of the paltform be x meters.
    Then, x + 240 /45 = 15
    ⇒  x + 240 = 675
    ⇒  x = 435 m.

    By: Amit Kumar
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