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    Question

    A number is first increased by 200%, then increased by 10%

    and then decreased by 90%. If the resultant number is 108, then find the original number.
    A 265 Correct Answer Incorrect Answer
    B 327 Correct Answer Incorrect Answer
    C 325 Correct Answer Incorrect Answer
    D 445 Correct Answer Incorrect Answer

    Solution

    ATQ,

    Let the original number be '100x'.

    ATQ;

    100x × 3 × 1.1 × 0.1 = 108

    Or, 33x = 108

    So, x = 3.27

    So, original number = 3.27 × 100 = 327

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