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

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

Question # 2

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

Question # 3

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

Question # 4

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

Question # 5

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

Question # 6

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

Question # 7

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

Question # 8

Which is not a half plane

Question # 9

The graph of y < 2 is the

Question # 10

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

Question # 11

If x < y, 2x = A, and 2y = B, then

Question # 12

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

Question # 13

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

Question # 14

r + 3 >5 then which is true

Question # 15

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

Question # 16

Sum of two quantities is at least 20 is denoted by

Question # 17

x = 0 is in the solution of the inequality

Question # 18

3x + 4 < 0 is

Question # 19

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

Question # 20

3x + 4 = 0 is

Question # 21

The real numbers which satisfy an inequality form its

Question # 22

3x + 4 > 0 is

Question # 23

3x + 4 > 0 is

Question # 24

For graphing a linear inequality, solid line is drawn if the inequality involves the symbols:

Question # 25

x = 1 is in the solution of the inequality

Question # 26

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

Question # 27

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

Question # 28

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

Question # 29

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

Question # 30

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

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ECAT Mathematics Chapter 21 Important MCQ's

Sr.# Question Answer
1 3x + 4 > 0 is
A. equation
B. inequality
C. identity
D. none of these
2 The point ________ is in the solution of the inequality 2x - 3y > 5
A. (1, -1)
B. (2,2)
C. (0,0)
D. (3,0)
3 If ab > 0 and a < 0, which of the following is negative?
A. b
B. -b
C. -a
D. (a - b)2
4 (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
5 A function which is to be maximized or minimized is called an
A. Explicit function
B. Implicit function
C. Objective function
D. None
6 Sum of two quantities is at least 20 is denoted by
A. x +y =20
B. x +y≥ 20
C. x +y≠ 20
D. x +y≤20
7 s > t then
A. (s - t)2> (t - s)2
B. (s - t)2< (t - s)2
C. (s - t)2= (t - s)2
D. None
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 4 - x >5, then
A. x > 1
B. x > -1
C. x < 1
D. x < -1
10 The point (1,3) is one solution of
A. 3x + 5y > 29
B. 3x + 5y < 7
C. x + 2y < 4
D. x + 4y > 3

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