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

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

Question # 2

Optimal solution is found by evaluation the objective function at

Question # 3

x = 1 is in the solution of the inequality

Question # 4

Each point of the feasible region is called

Question # 5

3x + 4 = 0 is

Question # 6

x = ________ is in the solution of 2x - 3 < 0

Question # 7

A function which is to be maximized or minimized is called an

Question # 8

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

Question # 9

Multiplying each side of an inequality by (-1) will:

Question # 10

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

Question # 11

The real numbers which satisfy an inequality form its

Question # 12

The corner point of the boundary lines, x- 2x
x+2y=10 is:

Question # 13

3x + 4 < 0 is

Question # 14

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

Question # 15

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

Question # 16

If ab > 0 and a < 0, which of the following is negative?

Question # 17

s > t then

Question # 18

The point ________ is in the solution of the inequality 4x - 3y < 2

Question # 19

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

Question # 20

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

Question # 21

3x + 4 < 0 is

Question # 22

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

Question # 23

3x + 4 > 0 is

Question # 24

Inequalities have ______ symbol

Question # 25

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

Question # 26

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

Question # 27

Sum of two quantities is at least 20 is denoted by

Question # 28

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

Question # 29

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

Question # 30

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

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ECAT Mathematics Chapter 21 Important MCQ's

Sr.# Question Answer
1 A point (x,y) which satisfy a linear inequality in two variables form its
A. Solution
B. Domain
C. Range
D. None
2 3x + 4 > 0 is
A. equation
B. identity
C. inequality
D. none of these
3 Which of the following ordered pair is a solution of the inequality x+2y<6?
A. (2,3)
B. (2,2)
C. (6,0)
D. (1,1)
4 3x + 4 = 0 is
A. not inequality
B. equation
C. identity
D. inequality
5 The point ________ is in the solution of the inequality 2x - 3y > 5
A. (1, -1)
B. (2,2)
C. (0,0)
D. (3,0)
6 The point ________ is in the solution of the inequality 4x - 3y < 2
A. (0,1)
B. (2,1)
C. (2,2)
D. (3,3)
7 The graph of y> 0 is the upper - half of:
A. y-axis
B. x-axis
C. 1st and 4th quandrant
D. 2nd and 3rd quadrant
8 The point _________ is in the solution of the inequality 2x + 3y < 5
A. (1,1)
B. (2,2)
C. (0,1)
D. (0,2)
9 The graph of y < 2 is the
A. Left half plane
B. upper half plane
C. Right half plane
D. Lower half plane
10 If 4 - x >5, then
A. x > 1
B. x > -1
C. x < 1
D. x < -1

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