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

Question # 2

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

Question # 3

Order (or sense) of an inequality is changed by multiplying or dividing its each side by a:

Question # 4

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

Question # 5

The solution set of x < 4 is

Question # 6

x is a member of the set [-1, 0, 3, 5] y is a member of the set {-2, 1, 2, 4} which is possible?

Question # 7

x = 1 is in the solution of the inequality

Question # 8

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

Question # 9

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

Question # 10

An expression involving any of the symbols <,>,< or > is called

Question # 11

The points (x, y) which satisfy a linear inequality in two variables x and y from its

Question # 12

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

Question # 13

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

Question # 14

r + 3 >5 then which is true

Question # 15

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

Question # 16

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

Question # 17

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

Question # 18

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

Question # 19

A point where two of its boundary lines intersect is called

Question # 20

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

Question # 21

Optimize means ______ a quantity under certain constraints

Question # 22

3x + 4 < 0 is

Question # 23

Inequalities have ______ symbol

Question # 24

Which is not a half plane

Question # 25

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

Question # 26

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

Question # 27

ab > 0 and a > 0 then

Question # 28

There may be ______ feasible solution in the feasible region

Question # 29

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

Question # 30

The graph of y < 2 is the

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ECAT Mathematics Chapter 21 Important MCQ's

Sr.# Question Answer
1 3x + 4 > 0 is
A. equation
B. identity
C. inequality
D. none of these
2 (0,1) is in the solution of the inequality
A. 3x + 2y > 8
B. 2x - 3y < 4
C. 2x + 3y > 5
D. x -2y < -5
3 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
4 Which is not a half plane
A. ax + by < c
B. ax + by > c
C. Both A and B
D. None
5 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)
6 The real numbers which satisfy an inequality form its
A. solution
B. coefficient
C. domain
D. range
7 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
8 (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
9 There may be ______ feasible solution in the feasible region
A. Infinite
B. Finite
C. Defined
D. None of above
10 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

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