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

Question # 2

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

Question # 3

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

Question # 4

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

Question # 5

The real numbers which satisfy an inequality form its

Question # 6

Which is not a half plane

Question # 7

3x + 4 < 0 is

Question # 8

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

Question # 9

Each point of the feasible region is called

Question # 10

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

Question # 11

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

Question # 12

ab > 0 and a > 0 then

Question # 13

x = 1 is in the solution of the inequality

Question # 14

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

Question # 15

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

Question # 16

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

Question # 17

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

Question # 18

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

Question # 19

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

Question # 20

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

Question # 21

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

Question # 22

For graphing a linear inequality, solid line is drawn if the inequality involves the symbols:

Question # 23

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

Question # 24

There may be ______ feasible solution in the feasible region

Question # 25

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

Question # 26

Optimal solution is found by evaluation the objective function at

Question # 27

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

Question # 28

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

Question # 29

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

Question # 30

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?

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ECAT Mathematics Chapter 21 Important MCQ's

Sr.# Question Answer
1 The maximum value of Z = 3x+ 4y subjected to the constrains x+ y≤ 40,x+ 2y≤ 60, x≥ 0 and y≥ 0 is
A. 120
B. 100
C. 140
D. 160
2 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
3 (1, 1) is the in the solution of the inequality
A. 3x + 4y > 3
B. 2x + 3y < 2
C. 4x = 3y > 5
D. 2c - 3y > 2
4 ab > 0 and a > 0 then
A. a > b
B. a < b
C. a = b
D. None
5 3x + 4 > 0 is
A. equation
B. inequality
C. identity
D. none of these
6 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
7 Which of the following ordered pair is a solution of the inequality x+2y<6?
A. (2,3)
B. (2,2)
C. (6,0)
D. (1,1)
8 3x + 4 > 0 is
A. equation
B. identity
C. inequality
D. none of these
9 Sum of two quantities is at least 20 is denoted by
A. x +y =20
B. x +y≥ 20
C. x +y≠ 20
D. x +y≤20
10 If x < y, 2x = A, and 2y = B, then
A. A = B
B. A < B
C. A < x
D. B < y

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