ECAT Pre General Science MCQ Test With Answer for Mathematics Chapter 21

Question # 1

x = 0 is in the solution of the inequality

x > 0 A
3x + 4 < 0 B
x + 3 < 0 C
x - 2 < 0 D

Question # 2

Which of the following ordered pair is a solution of the inequality x+2y<6?

(2,3) A
(2,2) B
(6,0) C
(1,1) D

Question # 3

The graph of the linear equation of the form ax =by = c is a line which divided the plane into:

Two similar regions A
Two disjoint regions B
Four equal parts C
One region D

Question # 4

The real numbers which satisfy an inequality form its

solution A
coefficient B
domain C
range D

Question # 5

The maximum value of Z = 3x+ 4y subjected to the constrains x+ y≤ 40,x+ 2y≤ 60, x≥ 0 and y≥ 0 is

120 A
100 B
140 C
160 D

Question # 6

A point of a solution regions where two of its boundary lines intersect, is called:

Vertex of the solution A
Feasible point B
Point of inequality C
Null point of the solution region D

Question # 7

r + 3 >5 then which is true

r + 2 > 4 A
r + 2 < 4 B
r + 2 = 4 C
None D

Question # 8

A point (x,y) which satisfy a linear inequality in two variables form its

Solution A
Domain B
Range C
None D

Question # 9

3x + 4 < 0 is

inequality A
equation B
identity C
not inequality D

Question # 10

The point ________ is in the solution of the inequality 2x - 3y > 5

(1, -1) A
(2,2) B
(0,0) C
(3,0) D

Question # 11

2x + 3y > 4 is a linear inequality in

one variable A
two variables B
three variables C
none of these D

Question # 12

(0,0) is in the solution of the inequality

x + y > 3 A
x - y > 2 B
3x + 2y > 5 C
3x - 2y < 2 D

Question # 13

An expression involving any of the symbols <,>,< or > is called

equation A
inequality B
linear equation C
identity D

Question # 14

If -1 < x < 0, which of the following statements must be true?

x < x²< x³ A
x < x³< x² B
x²< x³< x C
x²< x < x³ D

Question # 15

The feasible region which can be enclosed within a circle is called

Bounded region A
Convex region B
Unbounded region C
None D

Question # 16

3x + 4 < 0 is

not inequality A
equation B
identity C
inequality D

Question # 17

x = ________ is in the solution of 2x - 5 > 0

0 A
2 B
-2 C
3 D

Question # 18

If 4 - x >5, then

x > 1 A
x > -1 B
x < 1 C
x < -1 D

Question # 19

There may be ______ feasible solution in the feasible region

Infinite A
Finite B
Defined C
None of above D

Question # 20

s > t then

(s - t)²> (t - s)² A
(s - t)²< (t - s)² B
(s - t)²= (t - s)² C
None D

Question # 21

(1,0) is in the solution of the inequality

3x + 2y > 8 A
2x - 3y < 4 B
2x + 3y > 3 C
x - 2y < -5 D

Question # 22

A point of a solution region where two of its boundary lines intersect, is called

Boundary A
Inequality B
Half plane C
Vertex D

Question # 23

Sum of two quantities is at least 20 is denoted by

x +y =20 A
x +y≥ 20 B
x +y≠ 20 C
x +y≤20 D

Question # 24

The set of ordered pairs (x,y) such that ax+ by < c, and (x,y) such that ax + by>0, are called

Half planes A
Boundary B
Linear Inequalities C
Feasible regions D

Question # 25

Optimize means ______ a quantity under certain constraints

Minimize A
Maximize B
Maximize or minimize C
None of these D

Question # 26

(1, 2) is in the solution of the inequality

2x + y > 8 A
2x + y < 6 B
2x - y > 1 C
2x + 3y < 2 D

Question # 27

The total cost of 2 apples and 3 oranges is $1.70, which of the following is true

The cost of one apple A
The cost of one orange B
Both have equal cost per item C
Cost of each single item can not be determined D

Question # 28

Which is in the solution set of 4x - 3y < 2

(3, 0) A
(4, 1) B
(1, 3) C
None D

Question # 29

x = 1 is in the solution of the inequality

x + 1 > 0 A
x - 2 > 0 B
3x - 1 < 0 C
x + 2 < 0 D

Question # 30

Inequalities have ______ symbol

2 A
3 B
4 C
1 D

Sr.#	Question	Answer
1	ax + by < c is linear inequality in	A. four variables B. three variables C. two variables D. one variable
2	A ________ divides the plane into left and right half planes.	A. Vertical line B. Horizontal line C. Non vertical line D. Inequality
3	The point ________ is in the solution of the inequality 2x - 3y < 4	A. (0, -2) B. (1, -3) C. (2, 2) D. (3, 0)
4	The graph of y < 2 is the	A. Left half plane B. upper half plane C. Right half plane D. Lower half plane
5	(1, 2) is in the solution of the inequality	A. 2x + y > 8 B. 2x + y < 6 C. 2x - y > 1 D. 2x + 3y < 2
6	Optimize means ______ a quantity under certain constraints	A. Minimize B. Maximize C. Maximize or minimize D. None of these
7	The point ________ is in the solution of the inequality 4x - 3y < 2	A. (0,1) B. (2,1) C. (2,2) D. (3,3)
8	x is a member of the set [-1, 0, 3, 5] y is a member of the set {-2, 1, 2, 4} which is possible?	A. x - y = -6 B. x - y < -6 C. x - y > -6 D. None
9	x = ________ is in the solution of 2x - 3 < 0	A. 2 B. -2 C. 3 D. 4
10	x = _________ is in the solution of 2x + 3 < 0	A. 0 B. 2 C. -1 D. -2

Latest Educational News Stories

Pakistan's Largest Database of Colleges and Universities

BS Programs

University Past Papers

University Results

Exam Results 2024

Study Abroad Programs and Opportunities for Pakistani Students

ECAT Pre General Science MCQ Test With Answer for Mathematics Chapter 21

MCQ's Test For ECAT Mathematics Chapter 21 Linear Inequalities and Linear Programming

ECAT Mathematics Chapter 21 Linear Inequalities and Linear Programming

x = 0 is in the solution of the inequality

Which of the following ordered pair is a solution of the inequality x+2y<6?

The graph of the linear equation of the form ax =by = c is a line which divided the plane into:

The real numbers which satisfy an inequality form its

The maximum value of Z = 3x+ 4y subjected to the constrains x+ y≤ 40,x+ 2y≤ 60, x≥ 0 and y≥ 0 is

A point of a solution regions where two of its boundary lines intersect, is called:

r + 3 >5 then which is true

A point (x,y) which satisfy a linear inequality in two variables form its

3x + 4 < 0 is

The point ________ is in the solution of the inequality 2x - 3y > 5

2x + 3y > 4 is a linear inequality in

(0,0) is in the solution of the inequality

An expression involving any of the symbols <,>,< or > is called

If -1 < x < 0, which of the following statements must be true?

The feasible region which can be enclosed within a circle is called

3x + 4 < 0 is

x = ________ is in the solution of 2x - 5 > 0

If 4 - x >5, then

There may be ______ feasible solution in the feasible region

s > t then

(1,0) is in the solution of the inequality

A point of a solution region where two of its boundary lines intersect, is called

Sum of two quantities is at least 20 is denoted by

The set of ordered pairs (x,y) such that ax+ by < c, and (x,y) such that ax + by>0, are called

Optimize means ______ a quantity under certain constraints

(1, 2) is in the solution of the inequality

The total cost of 2 apples and 3 oranges is $1.70, which of the following is true

Which is in the solution set of 4x - 3y < 2

x = 1 is in the solution of the inequality

Inequalities have ______ symbol

Prepare Complete Set Wise ECAT Mathematics Chapter 21 Linear Inequalities and Linear Programming MCQs Online With Answers

Set 1

Set 2

Set 3

Topic Test

Top Scorers Of ECAT Mathematics Chapter 21 Linear Inequalities and Linear Programming MCQ`s Test

Test Questions

Is this page helpful?