ECAT Pre Engineering Mathematic MCQ Test With Answer for Chapter 21 (Linear Inequalities and Linear Programming)

MCQ's Test For ECAT (Pre-Eng) Mathematics Chapter 21 Linear Inequalities & Linear Programming

Try The MCQ's Test For ECAT (Pre-Eng) Mathematics Chapter 21 Linear Inequalities & Linear Programming

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ECAT (Pre-Eng) Mathematics Chapter 21 Linear Inequalities & Linear Programming

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Question # 1

A ________ divides the plane into left and right half planes.

Question # 2

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

Question # 3

The liner equation ax + by = c is called _________ of the inequality ax +by > c.

Question # 4

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

Question # 5

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

Question # 6

The graph of linear equation 2x + 3y = 10

Question # 7

ax + by < c is linear inequality in

Question # 8

The solution set of the inequality ax + by < c is

Question # 9

If 4 - x >5, then

Question # 10

x = 1 is in the solution of the inequality

Question # 11

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

Question # 12

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

Question # 13

Which is not a half plane

Question # 14

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

Question # 15

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

Question # 16

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

Question # 17

Inequalities have ______ symbol

Question # 18

For which of the following ordered pairs (s, t) is s + t > 2 and s - t < -3?

Question # 19

x = _________ is in the solution of 2x + 3 < 0

Question # 20

The point (1,3) is one solution of

Question # 21

x = 0 is in the solution of the inequality

Question # 22

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?

Question # 23

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

Question # 24

3x + 4 = 0 is

Question # 25

x = ________ is in the solution of 2x + 3 > 0

Question # 26

Optimize means ______ a quantity under certain constraints

Question # 27

There may be ______ feasible solution in the feasible region

Question # 28

The solution set of x < 4 is

Question # 29

s > t then

Question # 30

The point _________ is in the solution of the inequality 2x + 3y < 5

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ECAT Mathematics Chapter 21 Important MCQ's

Sr.# Question Answer
1 2x + 3y > 4 is a linear inequality in
A. one variable
B. two variables
C. three variables
D. none of these
2 An expression involving any of the symbols <,>,< or > is called
A. equation
B. inequality
C. linear equation
D. identity
3 x = ________ is in the solution of 2x - 3 < 0
A. 2
B. -2
C. 3
D. 4
4 If ab > 0 and a < 0, which of the following is negative?
A. b
B. -b
C. -a
D. (a - b)2
5 x = -1 is in the solution of the inequality
A. x + 5 < 0
B. 2x + 3 < 0
C. x > 0
D. 2x + 3 > 0
6 The solution set of the inequality ax + by < c is
A. straight line
B. half plane
C. parabola
D. none of these
7 3x + 4 > 0 is
A. equation
B. inequality
C. identity
D. none of these
8 For graphing a linear inequality, solid line is drawn if the inequality involves the symbols:
A. > or <
B. > or <
C. = or≠
D. = or >
9 Multiplying each side of an inequality by (-1) will:
A. Not effect
B. Change the sign
C. Become zero
D. Not defined
10 (0,0) is in the solution of the inequality
A. x + y > 3
B. x - y > 2
C. 3x + 2y > 5
D. 3x - 2y < 2

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