CBSE 2026 · Region 4 · Set 3 · Q13 · 1 mark
In the graph, the feasible region representing the Linear Programming Problem for maximising objective function $\displaystyle \mathrm{Z}=\mathrm{px}+\mathrm{qy}, \mathrm{p}, \mathrm{q}>0$ is shaded. If all points on segment AB give max (Z), then which of the following is true?
Official answer
From CBSE’s own marking scheme for this paper.
(C)
$\displaystyle \mathrm{q}=3 \mathrm{p}$
Linear ProgrammingLinear Programming Problem and its Mathematical FormulationAnalysemcqmedium
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CBSE Class 12 Mathematics past-paper question from the 2026board exam, with the answer as CBSE’s own marking scheme gives it. Where our answers come from.