Teachoo MCQ Test

Short Quiz - Chapter 12 Class 12 Linear Programming

Chapter 12 Class 12 Linear Programming | 5 questions

Timed test. Answer every question before time runs out. Correct answers and solutions appear after submission.
Time remaining 360
Question 1 of 5
Question 1 of 5
NCERT Exemplar
The feasible solution for a LPP is shown in Fig. 12.12. Let \(Z=3 x-\) 4 y be the objective function. (Maximum value of \(\mathrm{Z}+\) Minimum value of Z) is equal to
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Question 2 of 5
NCERT Exemplar
The corner points of the feasible region determined by the system of linear constraints are (0, 0), (0, 40), (20, 40), (60, 20), (60, 0).

The objective function is \(\mathrm{Z}=4 \mathrm{x}+3 \mathrm{y}\).
Compare the quantity in Column A and Column B

Column AColumn B
Maximum of Z325
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Question 3 of 5
NCERT Exemplar
The corner points of the feasible region determined by the system of linear constraints are (0, 10), (5, 5), (15, 15), (0, 20). Let \(\mathrm{Z}=\mathrm{px}+\) qy, where \(\mathrm{p}, \mathrm{q}>0\). Condition on p and q so that the maximum of Z occurs at both the points \((15,15)\) and \((0,20)\) is
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Question 4 of 5
NCERT Exemplar
Corner points of the feasible region determined by the system of linear constraints are \((0,3),(1,1)\) and \((3,0)\). Let \(Z=p x+q y\), where \(p, q>0\). Condition on \(p\) and \(q\) so that the minimum of \(Z\) occurs at \((3,0)\) and \((1,1)\) is
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Question 5 of 5
CBSE Board Exam 2025
A factory produces two products X and Y . The profit earned by selling X and Y is represented by the objective function \(\mathrm{Z}=5 x+7 \mathrm{y}\), where \(x\) and y are the number of units of X and Y respectively sold. Which of the following statement is correct?
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