Multiple Choice Questions on A 320 metre long train crosses a platform thrice its length in 40 seconds What is the speed of the t........... for Mathematics - All Exams Preparation

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Multiple Choice Questions

A 320 metre long train crosses a platform thrice its length in 40 seconds What is the speed of the t...........

Quantitative Aptitude ( CCS) Problems on trains
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    A 320 metre long train crosses a platform thrice its length in 40 seconds. What is the speed of the train in km/hour ?

    120.6

    Incorrect Answer

    115.2

    Correct Answer

    108.4

    Incorrect Answer

    112

    Incorrect Answer
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    Explanation:

    Speed of train =[ Length of (train + platform)]/ Time taken
    = (320 + 3 × 320)/40 meter/ second
    = 32 meter/ second
    = (32 × 18)/5 kmph
    = 115.2

    By: Pranav Gupta
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