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ESE 2021 ME Technical Quiz || Linear Programming

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Question 1

The problem of maximizing Z = x1 – x2 subject to constraints x1 + x2 ≤ 10, x1 ≥ 0 and x2 ≤ 5 has ___________.

Question 2

Zmax = x + 2y

Subjected to the following constraints

x + y ≥ 6

x, y ≥ 0

y – x ≤ 4

The solution is

Question 3

An L.P.P. problem will have infeasible solution, when____?

Question 4

The primal of a LP problem is maximization of objective function with 6 variable and 2 constraints.
Which of the following corresponds to the dual of the problem stated?
(1) It has 2 variables and 6 constraints
(2) It has 6 variables and 2 constraints
(3) Maximization of objective function
(4) Minimization of objective function
Select the correct answer using the codes given below:

Question 5

Which of the following is not a part of every linear programming problem formulation?
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May 25ESE & GATE ME