Subject

    Quantitative Aptitude

    Topic

    Percentage

    A salesman gets commission on total sales at 9%. If the sale is exceeded Rs.10,000 he gets an additional commission as bonus of 3% on the excess of sales over Rs.10,000. If he gets total commission of Rs.1380, then the bonus he received is:

    ক)
    Rs.180
    খ)
    Rs.120
    গ)
    Rs.480
    ঘ)
    data insufficient

    Explanation

    Commission up to 10000 = 10000  ×  9100\frac{10000\;\times\;9}{100} = 900 Again after 10000, Commission    :   Bonus 9       :   3 3x        :   x Therefore,   Bonus = (1380−900)×14  =  Rs.  120\left(1380-900\right)\times\frac14\;=\;Rs.\;120

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