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Applied Mathematics · 2025 · 1 mark
CBSE 2025 · Central · Set 4 · Q13
The demand function of a monopolist is given by p =30+5 x-3 x^2, where x is the number of units demanded and p is the price per unit. The marginal…
The demand function of a monopolist is given by $\displaystyle \mathrm{p}=30+5 x-3 x^2$, where $\displaystyle x$ is the number of units demanded and p is the price per unit. The marginal revenue when $\displaystyle 2$ units are sold, is
Official answer
(D)
₹ $\displaystyle 14$
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CBSE Class 12 Applied Mathematics past-paper question from the 2025 board exam, with the answer as CBSE’s own marking scheme gives it. Where our answers come from.