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

s > t then

Question # 2

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

Question # 3

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 # 4

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

Question # 5

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

Question # 6

x = 0 is in the solution of the inequality

Question # 7

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

Question # 8

x = -1 is in the solution of the inequality

Question # 9

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

Question # 10

Optimize means ______ a quantity under certain constraints

Question # 11

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 # 12

3x + 4 < 0 is

Question # 13

If 4 - x >5, then

Question # 14

The real numbers which satisfy an inequality form its

Question # 15

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

Question # 16

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

Question # 17

Inequalities have ______ symbol

Question # 18

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

Question # 19

r + 3 >5 then which is true

Question # 20

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

Question # 21

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

Question # 22

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

Question # 23

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

Question # 24

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

Question # 25

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

Question # 26

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

Question # 27

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

Question # 28

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

Question # 29

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

Question # 30

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

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ECAT Mathematics Chapter 21 Important MCQ's

Sr.# Question Answer
1 The point ________ is in the solution of the inequality 2x - 3y < 4
A. (0, -2)
B. (1, -3)
C. (2, 2)
D. (3, 0)
2 The point ________ is in the solution of the inequality 4x - 3y < 2
A. (0,1)
B. (2,1)
C. (2,2)
D. (3,3)
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 x = ________ is in the solution of 2x - 5 > 0
A. 0
B. 2
C. -2
D. 3
5 The feasible region which can be enclosed within a circle is called
A. Bounded region
B. Convex region
C. Unbounded region
D. None
6 There may be ______ feasible solution in the feasible region
A. Infinite
B. Finite
C. Defined
D. None of above
7 (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
8 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
9 2x + 3y > 4 is a linear inequality in
A. one variable
B. two variables
C. three variables
D. none of these
10 3x + 4 > 0 is
A. equation
B. identity
C. inequality
D. none of these

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