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    Question

    A doll is marked for Rs.2,500. A customer pays Rs.1,800

    for it. If the customer got a series of two discounts and the rate of the first discount is 10%, then the rate of the second discount is:
    A 18 Correct Answer Incorrect Answer
    B 15 Correct Answer Incorrect Answer
    C 20 Correct Answer Incorrect Answer
    D 17 Correct Answer Incorrect Answer

    Solution

    Price after first discount =2500×90/100 =2250 Now we can see that after second discount the price is decreasing from 2250 to 1800. Decrease price =2250-1800 =450 Percentage = (450/2250 ×100 =100/5 =20%

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