This quiz works best with JavaScript enabled. Home > Class 12 > Class 12 Mathematics Chapter 12 Linear Programming – Quiz 23 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 12 Mathematics Chapter 12 Linear Programming Quiz 23 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Infeasibility means that the number of solutions to the linear programming models that satisfies all constraints is14. A. at least 1.B. 0.C. an infinite number.D. at least 2. A) A. B) B. C) C. D) D. Show Answer Correct Answer: B) B. 2. The graph of y $\geq$ x-3 uses a ..... ? ..... line A) Dashed. B) Solid. C) Horizontal. D) Vertical. Show Answer Correct Answer: B) Solid. 3. What is the goal in linear programming? A) Minimization of cost, time, distance. B) Maximization of profit, revenue, sales, market share. C) Both A and B. D) None of the above. Show Answer Correct Answer: C) Both A and B. 4. What are the variables in a linear programming problem? A) Decision variables. B) Irrational variables. C) Imaginary variables. D) Complex variables. Show Answer Correct Answer: A) Decision variables. 5. Which of the following statements is true about an L.P. problem? A) Concerned with finding the objective function of several variables. B) It refers to the method of determining a particular programme or action. C) Problem should have an optimal region inorder to have an optimal solution. D) All of the the above. Show Answer Correct Answer: D) All of the the above. 6. Which of the following methods is most suitable for solving large-scale linear programming problems? A) Trial-and-error. B) Graphical method. C) Simplex method. D) Enumeration. Show Answer Correct Answer: C) Simplex method. 7. Which of the following statements is NOT true?11. A feasible solution satisfies all constraints.B. An optimal solution satisfies all constraints.C. An infeasible solution violates all constraints.D. A feasible solution point does not have to lie on the boundary of the feasible region. A) A. B) B. C) C. D) D. Show Answer Correct Answer: C) C. 8. Non-linear cost functions arising from discounts or bulk orders are an application of NLP in which supply chain activity? A) Transportation and Logistics. B) Production Planning. C) Supplier Selection and Procurement. D) Demand Forecasting. Show Answer Correct Answer: C) Supplier Selection and Procurement. 9. After graphing the inequalities, the area where all of the inequalities are true is called the ..... (hint:It's colored yellow in the example) A) Optimal area. B) Feasible region. C) Answer set. D) Sample space. Show Answer Correct Answer: B) Feasible region. 10. It offers two different sets of prices for its software. One set of prices for installing the software on-premise and another for the software. A) IMPROVADO. B) KNIME. C) SISENSE. D) TABLEAU. Show Answer Correct Answer: D) TABLEAU. 11. The main example used in this video was called ..... A) Choose the best price. B) Optimize the area of a field. C) The carpenter problem. D) Average rate of travel. Show Answer Correct Answer: C) The carpenter problem. 12. How many inequalities are there in the given linear programming problem? A) 2. B) 3. C) 4. D) 5. Show Answer Correct Answer: C) 4. 13. Row wise and column wise difference between two minimum costs is calculatedunder ..... method. A) Vam. B) Least cost merhod. C) Modi method. D) None of the above. Show Answer Correct Answer: A) Vam. 14. Tentukan himpunan penyelesaian dari pertidaksamaan $x-2>3$ A) $x<5$. B) $x\le5$. C) $x\ge5$. D) $x>5$. Show Answer Correct Answer: D) $x>5$. 15. How can graphical solutions to systems of linear inequalities be applied in real life? A) To complicate decision-making processes. B) To optimize production planning and manage inventory levels efficiently. C) To ignore constraints and objectives. D) To create unnecessary complexity in problem-solving. Show Answer Correct Answer: B) To optimize production planning and manage inventory levels efficiently. 16. The most important lever of profit for a company is (a) A) A. PRICE. B) COST. C) REVENUE. D) EXPENSE. Show Answer Correct Answer: A) A. PRICE. 17. OR stands for: A) Operations Ratio. B) Operational Research. C) Optimal Result. D) Organized Result. Show Answer Correct Answer: B) Operational Research. 18. How can you identify unbounded solutions in linear programming? A) Unbounded solutions happen when all constraints are equal. B) Unbounded solutions are identified by a finite objective function value. C) Unbounded solutions occur when the feasible region is empty. D) Unbounded solutions occur when the feasible region allows for infinite increase in the objective function without constraints. Show Answer Correct Answer: D) Unbounded solutions occur when the feasible region allows for infinite increase in the objective function without constraints. 19. If a line segment between any two points on a function lies below or on the curve, the function is defined as: A) Convex. B) Concave. C) Quadratic. D) Linear. Show Answer Correct Answer: B) Concave. 20. Is the function h(x) = 2x-1 one-to-one? Provide a proof or counterexample. A) Yes, the function h(x) = 2x-1 is one-to-one. B) H(x) = 2x-1 is one-to-one if it is restricted to integers. C) The function h(x) = 2x-1 is one-to-one only for x > 0. D) No, the function h(x) = 2x-1 is not one-to-one. Show Answer Correct Answer: A) Yes, the function h(x) = 2x-1 is one-to-one. 21. A software with features of a visual interface that includes nodes for a range of activities, from extracting data to presenting it. A) IMPROVADO. B) KNIME. C) ALTERYX. D) RAPIDMINER. Show Answer Correct Answer: B) KNIME. 22. A special case in LP wherein there is a constraint that does not affect the feasible region. A) Alternate solution. B) Infeasibility. C) Unboundedness. D) Redundancy. Show Answer Correct Answer: D) Redundancy. 23. What is the importance of identifying the feasible region? A) It helps in defining the set of all possible solutions that meet the problem's constraints. B) It allows for the elimination of all variables in the equation. C) It simplifies the problem by reducing the number of constraints. D) It guarantees that the optimal solution will be found. Show Answer Correct Answer: A) It helps in defining the set of all possible solutions that meet the problem's constraints. 24. Profit Statement P = 30x + 50y Corner that maximizes profit:(0, 6) What is the profit? A) 300. B) 280. C) 400. D) 240. Show Answer Correct Answer: A) 300. 25. Program linier adalah alat untuk memecahkan masalah A) Menentukan nilai max, min. B) Menentukan nilai luas. C) Menentukan nilai volum. D) Menentukan nilai panjang. E) Menentukan nilai lebar. Show Answer Correct Answer: A) Menentukan nilai max, min. ← PreviousNext →Related QuizzesClass 12 Mathematics Chapter 12 Linear Programming Quiz 1Class 12 Mathematics Chapter 12 Linear Programming Quiz 2Class 12 Mathematics Chapter 12 Linear Programming Quiz 3Class 12 Mathematics Chapter 12 Linear Programming Quiz 4Class 12 Mathematics Chapter 12 Linear Programming Quiz 5Class 12 Mathematics Chapter 12 Linear Programming Quiz 6Class 12 Mathematics Chapter 12 Linear Programming Quiz 7Class 12 Mathematics Chapter 12 Linear Programming Quiz 8Class 12 Mathematics Chapter 12 Linear Programming Quiz 9Class 12 Mathematics Chapter 12 Linear Programming Quiz 10 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books