Objective function of a LPP is

Important Questions on Linear Programming

MEDIUM

12th CBSE

IMPORTANT

MATHEMATICS CLASS XII VOLUME-2>Chapter 11 - Linear Programming>MULTIPLE CHOICE QUESTIONS (MCQs)>Q 3

Which of the following sets are convex?

MEDIUM

12th CBSE

IMPORTANT

MATHEMATICS CLASS XII VOLUME-2>Chapter 11 - Linear Programming>MULTIPLE CHOICE QUESTIONS (MCQs)>Q 4

Let $X_1$ and $X_2$ are optimal solutions of a LPP, then

HARD

12th CBSE

IMPORTANT

MATHEMATICS CLASS XII VOLUME-2>Chapter 11 - Linear Programming>MULTIPLE CHOICE QUESTIONS (MCQs)>Q 5

The maximum value of $Z=4 x+2y$ subjected to the constraints $2x+3y\le 18,x+y\ge 10;x,y\ge 0$ is

EASY

12th CBSE

IMPORTANT

MATHEMATICS CLASS XII VOLUME-2>Chapter 11 - Linear Programming>MULTIPLE CHOICE QUESTIONS (MCQs)>Q 6

The optimal value of the objective function is attained at the points

HARD

12th CBSE

IMPORTANT

MATHEMATICS CLASS XII VOLUME-2>Chapter 11 - Linear Programming>MULTIPLE CHOICE QUESTIONS (MCQs)>Q 7

The maximum value of $Z=4 x+3 y$ subjected to the constraints $3x+2y\ge 160,5x+2y\ge 200,x+2y\ge$ $80;x,y\ge 0$ is 

HARD

12th CBSE

IMPORTANT

MATHEMATICS CLASS XII VOLUME-2>Chapter 11 - Linear Programming>MULTIPLE CHOICE QUESTIONS (MCQs)>Q 8

Consider a LPP given by
Minimum $Z=6 x+10y$
Subjected to $x\ge 6; y\ge 2; 2x+y\ge 10; x,y\ge 0$
Redundant constraints in this $LPP$ are

HARD

12th CBSE

IMPORTANT

MATHEMATICS CLASS XII VOLUME-2>Chapter 11 - Linear Programming>MULTIPLE CHOICE QUESTIONS (MCQs)>Q 9

The objective function $z=4 x+3y$ can be maximised subjected to the constraints $3x+4y\le 24,8x+6y\le 48,x\le 5,y\le 6;x,y\ge 0$

EASY

12th CBSE

IMPORTANT

MATHEMATICS CLASS XII VOLUME-2>Chapter 11 - Linear Programming>MULTIPLE CHOICE QUESTIONS (MCQs)>Q 10

If the constraints in a linear programming problem are changed