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    Question

    Cost price of an article is Rs.100. Find the selling

    price of the article, if it is sold at two successive discounts of 20% and 30% and the ratio between the marked price and cost price of article is 13: 10.
    A Rs 84.4 Correct Answer Incorrect Answer
    B Rs 54.6 Correct Answer Incorrect Answer
    C Rs 72.8 Correct Answer Incorrect Answer
    D Rs 102.4 Correct Answer Incorrect Answer
    E Rs 64.2 Correct Answer Incorrect Answer

    Solution

    Cost price of article = Rs.100
    So, marked price of article = 100* 13/10 = Rs.130
    Discounts% = 20% and 30% successively
    Selling price = 130* [(100 - 20) /100]* [(100 - 30) /100]
    = 130* 80/100* 70/100 = 728/10 = Rs.72.8

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