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    Question

    When x is subtracted from each of 55, 50, 23 and 22, the

    number so obtained in this order, are in proportion. What is the fourth proportional of 3, 7 and x?
    A 35 Correct Answer Incorrect Answer
    B 27 Correct Answer Incorrect Answer
    C 40 Correct Answer Incorrect Answer
    D 30 Correct Answer Incorrect Answer

    Solution

    The correct answer is A

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