CBSE 2026 · Region 1 · Set 1 · Q17 · 1 mark
The feasible region of a linear programming problem with objective
function $\displaystyle \mathrm{Z}=5 x+7 \mathrm{y}$ is shown below :
The maximum value of Z - minimum value of Z is
Official answer
From CBSE’s own marking scheme for this paper.
(D)
$\displaystyle 43$
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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.