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

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

Question # 2

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

Question # 3

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

Question # 4

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

Question # 5

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

Question # 6

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

Question # 7

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

Question # 8

x = -1 is in the solution of the inequality

Question # 9

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

Question # 10

The solution set of x < 4 is

Question # 11

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

Question # 12

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 # 13

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

Question # 14

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

Question # 15

x = 0 is in the solution of the inequality

Question # 16

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

Question # 17

x = 1 is in the solution of the inequality

Question # 18

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

Question # 19

3x + 4 < 0 is

Question # 20

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

Question # 21

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

Question # 22

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

Question # 23

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

Question # 24

Inequalities have ______ symbol

Question # 25

If 4 - x >5, then

Question # 26

3x + 4 > 0 is

Question # 27

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 # 28

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

Question # 29

Which is not a half plane

Question # 30

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

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ECAT Mathematics Chapter 21 Important MCQ's

Sr.# Question Answer
1 The graph of y> 0 is the upper - half of:
A. y-axis
B. x-axis
C. 1st and 4th quandrant
D. 2nd and 3rd quadrant
2 The solution set of the inequality ax + by < c is
A. straight line
B. half plane
C. parabola
D. none of these
3 x = 0 is in the solution of the inequality
A. x > 0
B. 3x + 4 < 0
C. x + 3 < 0
D. x - 2 < 0
4 2x + 3y > 4 is a linear inequality in
A. one variable
B. two variables
C. three variables
D. none of these
5 A ________ divides the plane into left and right half planes.
A. Vertical line
B. Horizontal line
C. Non vertical line
D. Inequality
6 3x + 4 > 0 is
A. equation
B. inequality
C. identity
D. none of these
7 ab > 0 and a > 0 then
A. a > b
B. a < b
C. a = b
D. None
8 Optimal solution is found by evaluation the objective function at
A. All point of feasible region
B. Corner point
C. Origin
D. None
9 Which is in the solution set of 4x - 3y < 2
A. (3, 0)
B. (4, 1)
C. (1, 3)
D. None
10 x = 1 is in the solution of the inequality
A. x + 1 > 0
B. x - 2 > 0
C. 3x - 1 < 0
D. x + 2 < 0

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