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Applied Mathematics · 2026 · 1 mark
CBSE 2026 · Central · Set 4 · Q18
The maximum value of the function z =7 x +5 y, subject to the constraints x ≤ 3, y ≤ 2, x ≥ 0, y ≥ 0 is:
The maximum value of the function $\displaystyle \mathrm{z}=7 \mathrm{x}+5 \mathrm{y}$, subject to the constraints $\displaystyle \mathrm{x} \leq 3, \mathrm{y} \leq 2, \mathrm{x} \geq 0, \mathrm{y} \geq 0$ is :
Official answer
(C)
$\displaystyle 31$
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CBSE Class 12 Applied Mathematics past-paper question from the 2026 board exam, with the answer as CBSE’s own marking scheme gives it. Where our answers come from.