Subject

    Quantitative Aptitude

    Topic

    Ratio

    Three angles of a triangle are in proportion 5:6: Then what is the difference in degrees between the biggest and the smallest angles?

    ক)
    15
    খ)
    20
    গ)
    25
    ঘ)
    30

    Explanation

    5x+6x+7x=1800 x=100 7x100-5x100=200

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