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    Question

    Successive discounts of 10% and 10% are equivalent to a

    single discount of:
    A 18% Correct Answer Incorrect Answer
    B 19% Correct Answer Incorrect Answer
    C 20% Correct Answer Incorrect Answer
    D 21% Correct Answer Incorrect Answer

    Solution

    ATQ, Successive discount = [X + Y - (XY)/100] X = 10%,  Y = 10% 10 + 10 - (100/100) 10 + 10 - 1 = 19%

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