Multiple Choice Questions on The ratio between the speeds of two trains is 5 7 If the second train runs 350 km in 2 hours t........... for CDS Exam Preparation

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Multiple Choice Questions

The ratio between the speeds of two trains is 5 7 If the second train runs 350 km in 2 hours t...........

Quantitative Aptitude (CDS) Time & distance
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     The ratio between the speeds of two trains is 5:7. If the second train runs 350 km in 2 hours, then the speed of the first train is?

     

    125kmph
     

    Correct Answer

    130kmph
     

    Incorrect Answer

    135kmph
     

    Incorrect Answer

    140kmph

    Incorrect Answer
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    Explanation:

    Let the speeds of two trains be 5x and 7x km/hour
    then, 7x = 350/2 = 175 
    x = 175/7 = 25
    speed of first train = ( 5×25)kmph = 125kmph

    By: bhavesh kumar singh
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