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

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

Question # 2

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

Question # 3

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

Question # 4

Sum of two quantities is at least 20 is denoted by

Question # 5

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

Question # 6

The solution set of x < 4 is

Question # 7

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

Question # 8

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

Question # 9

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

Question # 10

If 4 - x >5, then

Question # 11

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

Question # 12

Each point of the feasible region is called

Question # 13

Inequalities have ______ symbol

Question # 14

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

Question # 15

A ________ divides the plane into left and right half planes.

Question # 16

ax + by < c is linear inequality in

Question # 17

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 # 18

A farmer possesses 100 hectometers of land and wants to grow corn and wheat. Cultivations of corn requires 3 hours per hectometer while cultivation of wheat requires 2 hours per hectometer. Working hours cannot exceed 240. If he gets a profit of Rs. 20 per hectometer for corn and Rs. 15 per hectometer for wheat. The profit function for the farmer is

Question # 19

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

Question # 20

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

Question # 21

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

Question # 22

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

Question # 23

Optimize means ______ a quantity under certain constraints

Question # 24

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

Question # 25

A point where two of its boundary lines intersect is called

Question # 26

Optimal solution is found by evaluation the objective function at

Question # 27

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

Question # 28

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

Question # 29

3x + 4 > 0 is

Question # 30

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

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ECAT Mathematics Chapter 21 Important MCQ's

Sr.# Question Answer
1 Inequalities have ______ symbol
A. 2
B. 3
C. 4
D. 1
2 x = ________ is in the solution of 2x - 3 < 0
A. 2
B. -2
C. 3
D. 4
3 r + 3 >5 then which is true
A. r + 2 > 4
B. r + 2 < 4
C. r + 2 = 4
D. None
4 ax + by < c is linear inequality in
A. four variables
B. three variables
C. two variables
D. one variable
5 3x + 4 > 0 is
A. equation
B. inequality
C. identity
D. none of these
6 For which of the following ordered pairs (s, t) is s + t > 2 and s - t < -3?
A. (3, 2)
B. (2, 3)
C. (1, 8)
D. (0, 3)
7 3x + 4 > 0 is
A. equation
B. identity
C. inequality
D. none of these
8 A point of a solution region where two of its boundary lines intersect, is called
A. Boundary
B. Inequality
C. Half plane
D. Vertex
9 The set of ordered pairs (x,y) such that ax+ by < c, and (x,y) such that ax + by>0, are called
A. Half planes
B. Boundary
C. Linear Inequalities
D. Feasible regions
10 The points (x, y) which satisfy a linear inequality in two variables x and y from its
A. domain
B. range
C. solution
D. none of these

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