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

The solution set of x < 4 is

Question # 2

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

Question # 3

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

Question # 4

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

Question # 5

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

Question # 6

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

Question # 7

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

Question # 8

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

Question # 9

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

Question # 10

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

Question # 11

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

Question # 12

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

Question # 13

Each point of the feasible region is called

Question # 14

ax + by < c is linear inequality in

Question # 15

3x + 4 = 0 is

Question # 16

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

Question # 17

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

Question # 18

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

Question # 19

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

Question # 20

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

Question # 21

If 4 - x >5, then

Question # 22

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

Question # 23

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

Question # 24

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

Question # 25

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

Question # 26

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

Question # 27

s > t then

Question # 28

The graph of y < 2 is the

Question # 29

A point where two of its boundary lines intersect is called

Question # 30

x = 0 is in the solution of the inequality

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ECAT Mathematics Chapter 21 Important MCQ's

Sr.# Question Answer
1 Corner point of the system x - y≤ 2,x + y≤ 4,2x -y≤ 6,x≥ 0,y≥ 0
A. (1,4)
B. (4,2)
C. (3,1)
D. (4,1)
2 x = -1 is in the solution of the inequality
A. x + 5 < 0
B. 2x + 3 < 0
C. x > 0
D. 2x + 3 > 0
3 If x < y, 2x = A, and 2y = B, then
A. A = B
B. A < B
C. A < x
D. B < y
4 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
A. (1,0)
B. (0,4)
C. (3,0)
D. (8,0)
5 Which is in the solution set of 4x - 3y < 2
A. (3, 0)
B. (4, 1)
C. (1, 3)
D. None
6 x = 1 is in the solution of the inequality
A. x + 1 > 0
B. x - 2 > 0
C. 3x - 1 < 0
D. x + 2 < 0
7 ab > 0 and a > 0 then
A. a > b
B. a < b
C. a = b
D. None
8 The real numbers which satisfy an inequality form its
A. solution
B. coefficient
C. domain
D. range
9 3x + 4 > 0 is
A. equation
B. inequality
C. identity
D. none of these
10 If ab > 0 and a < 0, which of the following is negative?
A. b
B. -b
C. -a
D. (a - b)2

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