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    Question

    The fourth proportional to 10, 40, and 15 is complete

    it?
    A 40 Correct Answer Incorrect Answer
    B 90 Correct Answer Incorrect Answer
    C 60 Correct Answer Incorrect Answer
    D 50 Correct Answer Incorrect Answer
    E None of these Correct Answer Incorrect Answer

    Solution

    ATQ;
    Fourth proportional = (40 * 15) / 10 = 60

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