Multiple Choice Questions on What is the ratio of Percentage increase or decrease in speed of Train A from day 1 to day 2 to Trai........... for Mathematics - All Exams Preparation

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Multiple Choice Questions

What is the ratio of Percentage increase or decrease in speed of Train A from day 1 to day 2 to Trai...........

Quantitative Aptitude ( CCS) Mixed Chart
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    Directions: Following Line Graph represents the uniform speed of Trains (A, B, C, D and E) on two different days in meter per second and the Bar Chart represents the length of each train in meter.

    What is the ratio of Percentage increase or decrease in speed of Train A from day 1 to day 2 to Train D from day 1 to day 2?

    4:1

    Incorrect Answer

    3:1

    Incorrect Answer

    2:1

    Correct Answer

    Data insufficient

    Incorrect Answer
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    Explanation:

    % increase in speed of Train A= [(150-60)/60]*100 
    = 150 % 
    % decrease in speed of Train D= [(200-50)/200]*100 
    = 75 % 
    Ratio = 150: 75 
    = 2: 1

    By: Amit Kumar
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