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ECAT Mathematics Chapter 21 Linear Inequalities and Linear Programming Online Test MCQs With Answers
Question # 1
x = ________ is in the solution of 2x - 5 > 0
Choose an answer
0
2
-2
3
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Question # 2
Choose an answer
p < r
p > rr
p + r < 0
p - r < 0
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Question # 3
x = ________ is in the solution of 2x - 3 < 0
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2
-2
3
4
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Question # 4
Which of the following is not a solution of system of inequalities 2x- 3y ≤6,2x +y≥ 2,x +2y≤ 8, x≥ 0,y ≥ 0
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(1,0)
(0,4)
(3,0)
(8,0)
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Question # 5
The graph of the linear equation of the form ax =by = c is a line which divided the plane into:
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Two similar regions
Two disjoint regions
Four equal parts
One region
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Question # 6
Corner point of the system x - y≤ 2,x + y≤ 4,2x -y≤ 6,x≥ 0,y≥ 0
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(1,4)
(4,2)
(3,1)
(4,1)
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Question # 7
ax + by < c is linear inequality in
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four variables
three variables
two variables
one variable
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Question # 8
Inequalities have ______ symbol
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2
3
4
1
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Question # 9
s > t then
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(s - t)
2
> (t - s)
2
(s - t)
2
< (t - s)
2
(s - t)
2
= (t - s)
2
None
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Question # 10
The point ________ is in the solution of the inequality 2x - 3y < 4
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(0, -2)
(1, -3)
(2, 2)
(3, 0)
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Question # 11
If x < y, 2x = A, and 2y = B, then
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A = B
A < B
A < x
B < y
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Question # 12
3x + 4
>
0 is
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equation
inequality
identity
none of these
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Question # 13
The real numbers which satisfy an inequality form its
Choose an answer
solution
coefficient
domain
range
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Question # 14
The feasible region which can be enclosed within a circle is called
Choose an answer
Bounded region
Convex region
Unbounded region
None
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