Class 12 Mathematics Chapter 12 Linear Programming Quiz 30 (11 MCQs)

Quiz Instructions

Select an option to see the correct answer instantly.

1. Does the system have one, none or infinite solutions?8x + 4y = 12y =-2x + 3

Correct Answer: D) Infinitely many solutions.

2. The graph ofy $\geq$ x-3is shaded???

Correct Answer: A) Over / Above.

3. How can LP be used in healthcare according to the text?

Correct Answer: A) To optimize staff scheduling.

4. Define the feasible region in the context of linear programming.

Correct Answer: A) The feasible region is the set of all points that satisfy the linear constraints of a linear programming problem.

5. What does 'additivity' mean in linear programming?

Correct Answer: A) All terms must be added together.

6. Determine if the system of equations x + y = 2 and x-y = 4 is consistent.

Correct Answer: B) Yes, the system is consistent.

7. What is a basic feasible solution in the context of optimizing a portfolio in finance?

Correct Answer: C) A solution that corresponds to an optimal mix of assets in the portfolio.

8. These might be the results of this type of analytics where recommendations and suggestions based on data sets and algorithmic models.

Correct Answer: A) PRESCRIPTIVE.

9. What is a corner point solution?

Correct Answer: A) A solution to a linear programming problem that occurs at one of the vertices of the feasible region.

10. In Phase 1 a cost ..... is assigned to the artificial variable.

Correct Answer: C) -1.

11. Where does the optimal solution of LPP lie?

Correct Answer: B) At the vertices (corner points) of the feasible region.