ECAT Pre Engineering MCQ Test With Answer for Chapter 21 Mathematics

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

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

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ECAT Mathematics Chapter 21 Linear Inequalities and Linear Programming

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Question # 1

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

Question # 2

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

Question # 3

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

Question # 4

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

Question # 5

ab > 0 and a > 0 then

Question # 6

x = 1 is in the solution of the inequality

Question # 7

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

Question # 8

3x + 4 < 0 is

Question # 9

s > t then

Question # 10

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

Question # 11

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

Question # 12

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

Question # 13

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

Question # 14

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

Question # 15

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

Question # 16

The real numbers which satisfy an inequality form its

Question # 17

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 # 18

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

Question # 19

Optimize means ______ a quantity under certain constraints

Question # 20

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

Question # 21

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

Question # 22

r + 3 >5 then which is true

Question # 23

x = 0 is in the solution of the inequality

Question # 24

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

Question # 25

3x + 4 = 0 is

Question # 26

There may be ______ feasible solution in the feasible region

Question # 27

The solution set of x < 4 is

Question # 28

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

Question # 29

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

Question # 30

The point (1,3) is one solution of

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ECAT Mathematics Chapter 21 Important MCQ's

Sr.# Question Answer
1 The liner equation ax + by = c is called _________ of the inequality ax +by > c.
A. Associated equation
B. Non-associated equation
C. disjoint equation
D. Feasible equation
2 x = 0 is in the solution of the inequality
A. x > 0
B. 3x + 4 < 0
C. x + 3 < 0
D. x - 2 < 0
3 (1, 1) is the in the solution of the inequality
A. 3x + 4y > 3
B. 2x + 3y < 2
C. 4x = 3y > 5
D. 2c - 3y > 2
4 3x + 4 < 0 is
A. not inequality
B. equation
C. identity
D. inequality
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 The solution set of the inequality ax + by < c is
A. straight line
B. half plane
C. parabola
D. none of these
7 The point ________ is in the solution of the inequality 2x - 3y < 4
A. (0, -2)
B. (1, -3)
C. (2, 2)
D. (3, 0)
8 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)
9 2x + 3y > 4 is a linear inequality in
A. one variable
B. two variables
C. three variables
D. none of these
10 The maximum value of Z = 3x+ 4y subjected to the constrains x+ y≤ 40,x+ 2y≤ 60, x≥ 0 and y≥ 0 is
A. 120
B. 100
C. 140
D. 160

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