Subject

    Quantitative Aptitude

    Topic

    Percentage

    The marked price of a Watch is Rs.8400. It is to be sold at Rs.6896 at two successive discounts. If the first discount is 12%, the second discount is ?

    ক)
    7.2 %
    খ)
    9.14 %
    গ)
    7.13 %
    ঘ)
    6.709 %

    Explanation

    (100-x)%  of 88% of 8400 = 6896 => 100−x100(88100x8400)  =  6896\frac{100-x}{100}\left(\frac{88}{100}x8400\right)\;=\;6896 => x = 6.709 %

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