Subject

    Quantitative Aptitude

    Topic

    Percentage

    In a factory there are three types of Machines M1 , M2 and M3 which produces 25%, 35% and 40% of the total products respectively. M1, M2 and M3 produces 2% , 4% and 5% defective products, respectively. What is the percentage of non-defective products?

    ক)
    89%
    খ)
    97.1%
    গ)
    96.1%
    ঘ)
    86.1%

    Explanation

    Non- defective products 25×0.98  +  35×0.96  +  40×0.95100×100  =  96.1\frac{25\times0.98\;+\;35\times0.96\;+\;40\times0.95}{100}\times100\;=\;96.1

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