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SSC Sample Paper SSC CGL - Sample Paper-25

  • question_answer
    Applied to a bill for Rs. 100000 the difference between a discount of 40% and two successive discount of 36% and 4% is

    A) Nil                               

    B) Rs. 1440

    C) Rs. 2500                       

    D) Rs. 4000

    Correct Answer: B

    Solution :

    Amount of bill \[=Rs.100000\] Amount of bill after 40% discount \[=Rs.\frac{100000\times 60}{100}\] \[=Rs.\,60000\] Amount of bill after two successive discounts of 36% and 4%             \[=Rs.100000\left( \frac{(100-36)(100-4)}{100\times 100} \right)\]             \[=Rs.\,61440\] Required difference \[=Rs.(61440-60000)\]             \[=Rs.1440\]


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