Identify the correct formula for Marginal Revenue (MR) when there is a one-unit change in output.

CA Foundation · Business Economics · PYQS · September 2025
Identify the correct formula for Marginal Revenue (MR) when there is a one-unit change in output.
(A) A. MR n = TR n – TR n - 1
(B) B. MR n = TR n + TR n - 1
(C) C. MR n = TR n x TR n - 1
(D) D. MR n = TR n / TR n - 1

Suggested Answer and Working Notes:

Correct Answer: Option (A)

A. MR n = TR n – TR n - 1

Topics: Price Determination in Different Markets

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