ECAT Pre Engineering MCQ Test With Answer for Chapter 21 Mathematics

MCQ's Test For ECAT Mathematics Chapter 21 Linear Inequalities and Linear Programming

Try The MCQ's Test For ECAT Mathematics Chapter 21 Linear Inequalities and Linear Programming

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ECAT Mathematics Chapter 21 Linear Inequalities and Linear Programming

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Question # 1

3x + 4 < 0 is

Question # 2

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

Question # 3

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

Question # 4

3x + 4 > 0 is

Question # 5

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

Question # 6

3x + 4 < 0 is

Question # 7

x = 1 is in the solution of the inequality

Question # 8

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

Question # 9

Optimize means ______ a quantity under certain constraints

Question # 10

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

Question # 11

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

Question # 12

3x + 4 > 0 is

Question # 13

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

Question # 14

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

Question # 15

Inequalities have ______ symbol

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

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

Question # 18

If x < y, 2x = A, and 2y = B, then

Question # 19

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

Question # 20

The point (1,3) is one solution of

Question # 21

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 # 22

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

Question # 23

x = -1 is in the solution of the inequality

Question # 24

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

Question # 25

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

Question # 26

Each point of the feasible region is called

Question # 27

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

Question # 28

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

Question # 29

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

Question # 30

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

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ECAT Mathematics Chapter 21 Important MCQ's

Sr.# Question Answer
1 Optimal solution is found by evaluation the objective function at
A. All point of feasible region
B. Corner point
C. Origin
D. None
2 Each point of the feasible region is called
A. Solution
B. feasible solution
C. Both a & b
D. None
3 The graph of linear equation 2x + 3y = 10
A. Parabola
B. Circle
C. Hyperbola
D. Straight line
4 Which is not a half plane
A. ax + by < c
B. ax + by > c
C. Both A and B
D. None
5 Order (or sense) of an inequality is changed by multiplying or dividing its each side by a:
A. Zero
B. one
C. negative constant
D. Non negative constant
6 x = 0 is in the solution of the inequality
A. x > 0
B. 3x + 4 < 0
C. x + 3 < 0
D. x - 2 < 0
7 A ________ divides the plane into left and right half planes.
A. Vertical line
B. Horizontal line
C. Non vertical line
D. Inequality
8 3x + 4 < 0 is
A. inequality
B. equation
C. identity
D. not inequality
9 The feasible region which can be enclosed within a circle is called
A. Bounded region
B. Convex region
C. Unbounded region
D. None
10 A point where two of its boundary lines intersect is called
A. Corner point
B. Feasible point
C. Vertex
D. Feasible solution

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