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

ax + by < c is linear inequality in

Question # 2

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

Question # 3

There may be ______ feasible solution in the feasible region

Question # 4

x = 1 is in the solution of the inequality

Question # 5

3x + 4 = 0 is

Question # 6

The graph of y> 0 is the upper - half of:

Question # 7

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

Question # 8

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

Question # 9

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

Question # 10

3x + 4 < 0 is

Question # 11

3x + 4 > 0 is

Question # 12

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

Question # 13

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

Question # 14

Corner point of the system x - y≤ 2,x + y≤ 4,2x -y≤ 6,x≥ 0,y≥ 0

Question # 15

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

Question # 16

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

Question # 17

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

Question # 18

A point where two of its boundary lines intersect is called

Question # 19

x = -1 is in the solution of the inequality

Question # 20

Inequalities have ______ symbol

Question # 21

ab > 0 and a > 0 then

Question # 22

The real numbers which satisfy an inequality form its

Question # 23

If 4 - x >5, then

Question # 24

Which of the following is not a solution of system of inequalities 2x- 3y ≤6,2x +y≥ 2,x +2y≤ 8, x≥ 0,y ≥ 0

Question # 25

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

Question # 26

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

Question # 27

x = 0 is in the solution of the inequality

Question # 28

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

Question # 29

The graph of y < 2 is the

Question # 30

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

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ECAT Mathematics Chapter 21 Important MCQ's

Sr.# Question Answer
1 The graph of the linear equation of the form ax =by = c is a line which divided the plane into:
A. Two similar regions
B. Two disjoint regions
C. Four equal parts
D. One region
2 The point ________ is in the solution of the inequality 4x - 3y < 2
A. (0,1)
B. (2,1)
C. (2,2)
D. (3,3)
3 (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
4 x = _________ is in the solution of 2x + 3 < 0
A. 0
B. 2
C. -1
D. -2
5 Maximum value of z =15x +20y subject to 3x+ 4y≤ 12,x,y≥ 0 is given by
A. 46
B. 60
C. 50
D. 70
6 A function which is to be maximized or minimized is called an
A. Explicit function
B. Implicit function
C. Objective function
D. None
7 A point of a solution region where two of its boundary lines intersect, is called
A. Boundary
B. Inequality
C. Half plane
D. Vertex
8 A ________ divides the plane into left and right half planes.
A. Vertical line
B. Horizontal line
C. Non vertical line
D. Inequality
9 If -1 < x < 0, which of the following statements must be true?
A. x < x2< x3
B. x < x3< x2
C. x2< x3< x
D. x2< x < x3
10 r + 3 >5 then which is true
A. r + 2 > 4
B. r + 2 < 4
C. r + 2 = 4
D. None

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