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    Question

    A number is increased by 25% and then decreased by 16%,

    the final value of the number:
    A decreases by 13% Correct Answer Incorrect Answer
    B increases by 5% Correct Answer Incorrect Answer
    C does not change Correct Answer Incorrect Answer
    D decreases by 5% Correct Answer Incorrect Answer

    Solution

    m+n+(m×n)/100 =25-16-400/100 =25-20 =5% (positive) increased

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