Which formula correctly represents Fisher's Price Index?

CA Foundation · Quantitative Aptitude · PYQS · May 2026
Which formula correctly represents Fisher's Price Index?
(A) A. √[( ∑P 1 q 0 / ∑P 0 q 0 )×( ∑P 1 q 1 / ∑P 0 q 1 )]×100
(B) B. ( ∑P 1 q 0 / ∑P 0 q 0 )×100
(C) C. ( ∑P 1 q 1 / ∑P 0 q 1 )×100
(D) D. √[( ∑P 0 q 1 / ∑P 1 q 0 )] × 100

Suggested Answer and Working Notes:

Correct Answer: Option (A)

A. √[( ∑P 1 q 0 / ∑P 0 q 0 )×( ∑P 1 q 1 / ∑P 0 q 1 )]×100

Topics: Part-C: Statistics

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