if the Marginal revenue function of a commodity is MR = 2x-9x 2 , then the revenue function is

CA Foundation · Quantitative Aptitude · MTP · January 2026
if the Marginal revenue function of a commodity is MR = 2x-9x 2 , then the revenue function is
(A) A. 2x 2 -9x 3
(B) B. 2-18x
(C) C. x 2 -3x 3
(D) D. 18+x 2 -3x 3

Suggested Answer and Working Notes:

Correct Answer: Option (C)

C. x 2 -3x 3

Topics: Part-A: Business Mathematics

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