Multiple Choice Questions on A train is running at a speed of 40 km hr and it crosses a post in 18 seconds What is the length of ........... for Mathematics - All Exams Preparation

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Multiple Choice Questions

A train is running at a speed of 40 km hr and it crosses a post in 18 seconds What is the length of ...........

Quantitative Aptitude ( CCS) Problems on trains
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    A train is running at a speed of 40 km/hr and it crosses a post in 18 seconds. What is the length of the train?

    200 m

    Correct Answer

    300 m

    Incorrect Answer

    320 m

    Incorrect Answer

    360 m

    Incorrect Answer
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    Explanation:

    Speed = 40 km/hr  = 40 × 5/18 = 100 /9 m/s
    Time =18 seconds
    Distance Covered = 100/9 × 18 = 200 m
    Therefore, length of the train = 200 m

    Hence, option 1 is the correct answer.

    By: Amit Kumar
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