Which index number test checks if P₀₁ × P₁₂ × P₂₀ = 1? MCQ with Answer and Explanation

Which index number test checks if P₀₁ × P₁₂ × P₂₀ = 1?
A. Time reversal test
B. Circular test
C. Factor reversal test
D. Unit test
Answer: Option B
Solution (By JKExamLibrary)
The circular test verifies consistency across three periods: the product of indices linking 0→1, 1→2, and 2→0 should equal 1 (or 100³ in percentage terms), ensuring transitivity in comparisons.

This question belongs to: Accountancy and Statistics Statistics

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Correct Answer: Option D


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Which of the following statements about demography is true?
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