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

00:00
Question # 1

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

Question # 2

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

Question # 3

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

Question # 4

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

Question # 5

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

Question # 6

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

Question # 7

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

Question # 8

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

Question # 9

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

Question # 10

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

Question # 11

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

Question # 12

x = 1 is in the solution of the inequality

Question # 13

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

Question # 14

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

Question # 15

ax + by < c is linear inequality in

Question # 16

Optimize means ______ a quantity under certain constraints

Question # 17

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

Question # 18

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

Question # 19

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

Question # 20

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

Question # 21

3x + 4 > 0 is

Question # 22

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 # 23

Sum of two quantities is at least 20 is denoted by

Question # 24

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

Question # 25

A point where two of its boundary lines intersect is called

Question # 26

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

Question # 27

Optimal solution is found by evaluation the objective function at

Question # 28

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

Question # 29

3x + 4 < 0 is

Question # 30

Each point of the feasible region is called

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ECAT Mathematics Chapter 21 Important MCQ's

Sr.# Question Answer
1 Maximum value of z =15x +20y subject to 3x+ 4y≤ 12,x,y≥ 0 is given by
A. 46
B. 60
C. 50
D. 70
2 x = ________ is in the solution of 2x - 3 < 0
A. 2
B. -2
C. 3
D. 4
3 Which is in the solution set of 4x - 3y < 2
A. (3, 0)
B. (4, 1)
C. (1, 3)
D. None
4 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
5 (0,0) is in the solution of the inequality
A. x + y > 3
B. x - y > 2
C. 3x + 2y > 5
D. 3x - 2y < 2
6 The feasible region which can be enclosed within a circle is called
A. Bounded region
B. Convex region
C. Unbounded region
D. None
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 x = _________ is in the solution of 2x + 3 < 0
A. 0
B. 2
C. -1
D. -2
9 A point (x,y) which satisfy a linear inequality in two variables form its
A. Solution
B. Domain
C. Range
D. None
10 A function which is to be maximized or minimized is called an
A. Explicit function
B. Implicit function
C. Objective function
D. None

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