Question 7 - CBSE Class 12 Sample Paper for 2024 Boards - Solutions of Sample Papers and Past Year Papers - for Class 12 Boards
Last updated at August 14, 2026 by Teachoo
The corner points of the bounded feasible region determined by a system of linear constraints are (0,3),(1,1) and (3,0). Let
Z
=
px
+
qy
, where p,q>0. The condition on p and q so that the minimum of Z occurs at (
3,0
) and (
1,1
) is
The corner points given are (0, 3) ,(1, 1) and (3, 0)
Since, minimum Z occurs at (3, 0) and (1,1)
Thus
Value of 𝑍=𝑝𝑥+𝑞𝑦 at (3, 0) = Value of 𝑍=𝑝𝑥+𝑞𝑦 at (1, 1)
p(3) + q(0) = p(1) + q(1)
3p = p + q
3p − p = q
2p = q
p = 𝒒/𝟐
So, the correct answer is (b)
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