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Linear Programming Multiple Choice Questions and Answers | Linear Programming Quiz

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Free download in PDF Linear Programming Multiple Choice Questions and Answers for competitive exams. These short objective type questions with answers are very important for Board exams as well as competitive exams like UPSC, NDA, SSC etc. These short solved questions or quizzes are provided by Gkseries./p>

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(1) Operation research approach is
[A] Multi-disciplinary
[B] Artificial
[C] Intuitive
[D] All of the above
Answer: All of the above
(2) Operation research analysis does not
[A] Predict future operation
[B] Build more than one model
[C] Collect the relevant data
[D] Recommended decision and accept
Answer: Predict future operation

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(3) Mathematical model of Linear Programming is important because
[A] It helps in converting the verbal description and numerical data into mathematical expression
[B] decision makers prefer to work with formal models.
[C] it captures the relevant relationship among decision factors.
[D] it enables the use of algebraic techniques.
Answer: It helps in converting the verbal description and numerical data into mathematical expression
(4) A constraint in an LP model restricts
[A] value of the objective function
[B] value of the decision variable
[C] use of the available resourses
[D] all of the above
Answer: all of the above
(5) In graphical method of linear programming problem if the ios-cost line coincide with a side of region of basic feasible solutions we get
[A] Unique optimum solution
[B] unbounded optimum solution
[C] no feasible solution
[D] Infinite number of optimum solutions
Answer: Infinite number of optimum solutions
(6) A feasible solution of LPP
[A] Must satisfy all the constraints simultaneously
[B] Need not satisfy all the constraints, only some of them
[C] Must be a corner point of the feasible region
[D] all of the above
Answer: Must satisfy all the constraints simultaneously
(7) The objective function for a L.P model is 3𝑥1 + 2𝑥2, if 𝑥1 = 20 and 𝑥2 = 30,

what is the value of the objective function?

[A] 0
[B] 50
[C] 60
[D] 120
Answer: 120
(8) Maximization of objective function in LPP means
[A] Value occurs at allowable set decision
[B] highest value is chosen among allowable decision
[C] none of the above
[D] all of the above
Answer: highest value is chosen among allowable decision
(9) Alternative solution exist in a linear programming problem when
[A] one of the constraint is redundant
[B] objective function is parallel to one of the constraints
[C] two constraints are parallel
[D] all of the above
Answer: all of the above
(10) The linear function of the variables which is to be maximize or minimize is called
[A] Constraints
[B] Objective function
[C] Decision variable
[D] None of the above
Answer: Objective function
(11) A physical model is an example of
[A] An iconic model
[B] An analogue model
[C] A verbal model
[D] A mathematical model
Answer: A verbal model
(12) If the value of the objective function 𝒛 can be increased or decreased indefinitely, such solution is called
[A] Bounded solution
[B] Unbounded solution
[C] Solution
[D] None of the above
Answer: Unbounded solution
(13) A model is
[A] An essence of reality
[B] An approximation
[C] An idealization
[D] All of the above
Answer: All of the above
(14) The first step in formulating a linear programming problem is
[A] Identify any upper or lower bound on the decision variables
[B] State the constraints as linear combinations of the decision variables
[C] Understand the problem
[D] Identify the decision variables
Answer: Identify the decision variables
(15) Constraints in an LP model represents
[A] Limititations
[B] Requirements
[C] balancing, limitations and requirements
[D] all of above
Answer: all of above

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