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

x = 0 is in the solution of the inequality

Question # 2

x = -1 is in the solution of the inequality

Question # 3

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

Question # 4

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

Question # 5

For which of the following ordered pairs (s, t) is s + t > 2 and s - t < -3?

Question # 6

ax + by < c is linear inequality in

Question # 7

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

Question # 8

The point (1,3) is one solution of

Question # 9

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 # 10

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

Question # 11

The real numbers which satisfy an inequality form its

Question # 12

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

Question # 13

There may be ______ feasible solution in the feasible region

Question # 14

Optimize means ______ a quantity under certain constraints

Question # 15

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

Question # 16

The solution set of x < 4 is

Question # 17

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

Question # 18

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

Question # 19

r + 3 >5 then which is true

Question # 20

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

Question # 21

3x + 4 < 0 is

Question # 22

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

Question # 23

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

Question # 24

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

Question # 25

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 # 26

x = 1 is in the solution of the inequality

Question # 27

The maximum value of Z = 3x+ 4y subjected to the constrains x+ y≤ 40,x+ 2y≤ 60, x≥ 0 and y≥ 0 is

Question # 28

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

Question # 29

The graph of the linear equation of the form ax =by = c is a line which divided the plane into:

Question # 30

Which is not a half plane

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ECAT Mathematics Chapter 21 Important MCQ's

Sr.# Question Answer
1 A function which is to be maximized or minimized is called an
A. Explicit function
B. Implicit function
C. Objective function
D. None
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
Question Image
A. p < r
B. p > rr
C. p + r < 0
D. p - r < 0
4 (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
5 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
A. P(x, y) = 20x + 15y
B. P(x, y) = 2x + 3y
C. P(x, y) = x + y
D. P(x, y) = 3x + 2y
6 Optimal solution is found by evaluation the objective function at
A. All point of feasible region
B. Corner point
C. Origin
D. None
7 3x + 4 > 0 is
A. equation
B. identity
C. inequality
D. none of these
8 The real numbers which satisfy an inequality form its
A. solution
B. coefficient
C. domain
D. range
9 (1,0) is in the solution of the inequality
A. 3x + 2y > 8
B. 2x - 3y < 4
C. 2x + 3y > 3
D. x - 2y < -5
10 If 4 - x >5, then
A. x > 1
B. x > -1
C. x < 1
D. x < -1

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