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Applied Mathematics · 2025 · 1 mark
CBSE 2025 · Central · Set 4 · Q11
In a LPP, the maximum value of z =3 x+4 y subject to the constraints x+ y ≤ 40, x+2 y ≤ 60, x, y ≥ 0 is
In a LPP, the maximum value of $\displaystyle \mathrm{z}=3 x+4 \mathrm{y}$ subject to the constraints $\displaystyle x+\mathrm{y} \leq 40, x+2 \mathrm{y} \leq 60, x, \mathrm{y} \geq 0$ is
Official answer
(B)
$\displaystyle 140$
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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.