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

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

Question # 3

There may be ______ feasible solution in the feasible region

Question # 4

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

Question # 5

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

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

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

Question # 8

r + 3 >5 then which is true

Question # 9

3x + 4 > 0 is

Question # 10

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 # 11

x = 1 is in the solution of the inequality

Question # 12

3x + 4 < 0 is

Question # 13

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

Question # 14

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

Question # 15

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

Question # 16

Maximum value of z =15x +20y subject to 3x+ 4y≤ 12,x,y≥ 0 is given by

Question # 17

ab > 0 and a > 0 then

Question # 18

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

Question # 19

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

Question # 20

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

Question # 21

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

Question # 22

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

Question # 23

x = 0 is in the solution of the inequality

Question # 24

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

Question # 25

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

Question # 26

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

Question # 27

The graph of y < 2 is the

Question # 28

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

Question # 29

Which is not a half plane

Question # 30

Optimize means ______ a quantity under certain constraints

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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 The point ________ is in the solution of the inequality 2x - 3y < 4
A. (0, -2)
B. (1, -3)
C. (2, 2)
D. (3, 0)
3 x = ________ is in the solution of 2x - 3 < 0
A. 2
B. -2
C. 3
D. 4
4 The point ________ is in the solution of the inequality 4x - 3y < 2
A. (0,1)
B. (2,1)
C. (2,2)
D. (3,3)
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 The point (1,3) is one solution of
A. 3x + 5y > 29
B. 3x + 5y < 7
C. x + 2y < 4
D. x + 4y > 3
7 (1,0) is in the solution of the inequality
A. 3x + 2y > 8
B. 2x - 3y < 4
C. 2x + 3y > 3
D. x - 2y < -5
8 ax + by < c is linear inequality in
A. four variables
B. three variables
C. two variables
D. one variable
9 If 4 - x >5, then
A. x > 1
B. x > -1
C. x < 1
D. x < -1
10 3x + 4 > 0 is
A. equation
B. identity
C. inequality
D. none of these

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