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    Question

    Which Index number satisfies both the time reversal test

    and the factor reversal test?
    A Fisher Correct Answer Incorrect Answer
    B Paasche Correct Answer Incorrect Answer
    C Laspeyre Correct Answer Incorrect Answer
    D Both Fisher and Laspeyre Correct Answer Incorrect Answer
    E Both Fisher and Paasche Correct Answer Incorrect Answer

    Solution

    Only Fisher's index number is the ideal index number which satisfies time reversal and factor reversal test.

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