Multiple Choice Questions on Priya sitting in a train which is travelling at 25 kmph observes that a goods train travelling in th........... for CDS Exam Preparation

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Multiple Choice Questions

Priya sitting in a train which is travelling at 25 kmph observes that a goods train travelling in th...........

Quantitative Aptitude (CDS) Problems on trains
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    Priya sitting in a train which is travelling at 25 kmph observes that a goods train, travelling in the opposite direction, takes 18 seconds to pass him. If the goods train is 260 m long, find its speed.

       

    25kmph
           

    Incorrect Answer

    26kmph

    Incorrect Answer

    28kmph
            

    Incorrect Answer

    27kmph

    Correct Answer
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    Explanation:

    Relative speed = (260/18) m/sec
                 
                 = (260/18)x(18/5)kmph
                    
                      =52kmph
       
                      Speed of goods train= (52-25) = 27kmph

    By: bhavesh kumar singh
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