Which index number formula uses the unweighted geometric mean of price relatives? MCQ with Answer and Explanation

Which index number formula uses the unweighted geometric mean of price relatives?
A. Paasche
B. Jevons
C. Fisher
D. Laspeyres
Answer: Option B
Solution (By JKSSB Mock Tests)
The Jevons index is the geometric mean of the price relatives, giving equal weight to each item.

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Life expectancy at birth is denoted in a life table by:
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B. e°_0
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Correct Answer: Option B


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A. Both A and C
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Correct Answer: Option A


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It is always logically true that the number possessing A cannot be less than those possessing both A and B, and it is required for consistency.

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Correct Answer: Option D


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