Q.4 (C) (ii) If P₀₁(L)=225,\ P₀₁(P)=144 then P₀₁(F) = _____.

If \(P_{01}(L)=225,\ P_{01}(P)=144\) then \(P_{01}(F)\) = _____.

Q.4 (C) (ii) If \(P_{01}(L)=225,\ P_{01}(P)=144\) then \(P_{01}(F)\) = _____.

Doubtly Asked 28 Oct 2026 Board exam · March 2026 hsc 12th Save WhatsApp Report

Best answer

Answer: 180

Fisher's index is the geometric mean of Laspeyre's and Paasche's indices: \(P_{01}(F)=\sqrt{225\times 144}=15\times 12=180\).

Doubtly AI · 28 Oct 2026 AI-verified · Oct 2026 Report

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