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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

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-2

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Question # 2

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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

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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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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

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solution

coefficient

domain

range

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Question # 14

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

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Bounded region

Convex region

Unbounded region

None

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