FSC Mathematics MCQs Chapter 5 Class 12

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Created on January 26, 2022

Ch 5 Linear Inequalities and Linear Programming Class 12

1 / 34

If the line segment obtained by joining any two points of a region lies entirely within the
region , then the region is called

Feasible region

Convex region

Solution region

Concave region

2 / 34

The non-negative constraints are also called

Decision variable

Convex variable

Decision constraints

concave variable

3 / 34

For feasible region:

? ≥ 0, ? ≥ 0

? ≥ 0, ? ≤ 0

? ≤ 0, ? ≥ 0

? ≤ 0, ? ≤ 0

4 / 34

Corner point is also called

Origin

Focus

Vertex

Test point

5 / 34

Solution space consisting of all feasible solutions of system of linear in inequalities is called

Feasible solution

Optimal solution

Feasible region

General solution

6 / 34

The feasible solution which maximizes or minimizes the objective function is called

Exact solution

optimal solution

final solution

objective function

7 / 34

The graph of corresponding linear equation of the linear inequality is a line called________

Boundary line

hor izontal line

vertical line

inclined line

8 / 34

An inequality with one or two variables has ________ solutions.

One

two

three

infinitely many

9 / 34

A linear inequality contains at least _________ variables.

One

two

three

more than three

10 / 34

The symbols used for inequality are

11 / 34

The point where two boundary lines of a shaded region intersect is called _____ point.

Boundary

corner

stationary

feasible

12 / 34

(0,0) is satisfied by

? − ? < 10

2? + 5? > 10

? − ? ≥ 13

None

13 / 34

(0,0) is the solution of the inequality

7? + 2? > 0

2? − ? > 0

? + ? ≥ 0

3? + 5? < 0

14 / 34

A function which is to be maximized or minimized is called______ function

Subjective

objective

qualitative

quantitative

15 / 34

Corner point is also called

Origin

Focus

Vertex

Test point

16 / 34

Solution space consisting of all feasible solutions of system of linear in inequalities is called

Feasible solution

Optimal solution

Feasible region

General solution

17 / 34

The feasible solution which maximizes or minimizes the objective function is called

Exact solution

optimal solution

final solution

objective function

18 / 34

19 / 34

20 / 34

21 / 34

22 / 34

The graph of a linear equation of the form ?? + ?? = ? is a line which divides the whole
plane into ______ disjoints parts.

Two

four

more than four

infinitely many

23 / 34

The graph of corresponding linear equation of the linear inequality is a line called________

Boundary line

horizontal line

vertical line

inclined line

24 / 34

25 / 34

An inequality with one or two variables has ________ solutions.

One

two

three

infinitely many

26 / 34

A linear inequality contains at least _________ variables.

One

two

three

more than three

27 / 34

The symbols used for inequality are

28 / 34

If ? > ? then

– ? > −?

– ? < ?

? < ?

– ? < −b

29 / 34

The point where two boundary lines of a shaded region intersect is called _____ point.

Boundary

corner

stationary

feasible

30 / 34

(0,0) is satisfied by

? − ? < 10

2? + 5? > 10

? − ? ≥ 13

None

31 / 34

(0,0) is the solution of the inequality

7? + 2? > 0

2? − ? > 0

? + ? ≥ 0

3? + 5? < 0

32 / 34

The number of variables in ?? + ?? ≤ ? are

33 / 34

A function which is to be maximized or minimized is called______ function

Subjective

objective

qualitative

quantitative

34 / 34

The solution of ?? + ? < ? is

Closed half plane

open half plane

circle

parabola

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