Punjab 12th Class Math Chapter 5 Linear Inequalities And Linear Programming Mcqs Test Online

Question 1 of 20

Math

1. An expression involving any of the symbols <, >, ≤ or ≥ is called

1.inequality

2.linear equation

3.equation

4.identity

Question 1 of 20

Question 2 of 20

2. The ordered pair ___________ is a solution of the inequality x + 2y < 6

1.(4, 4)

2.None of these

3.(3, 3)

4.(1, 1)

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Question 3 of 20

3. 3x + 4 < 0 is

1.inequality

2.not inequality

3.identity

4.equation

Question 3 of 20

Question 4 of 20

4. Optimize means ________ a quantity under certain constraints:

1.maximize

2.minimize

3.none of the above

4.maximize or minimize

Question 4 of 20

Question 5 of 20

5. ax + by < c is linear inequality in

1.four variables

2.two variables

3.one variable

4.three variables

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Question 6 of 20

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

1.zig zag

2.// line

3.curve

4.straight line

Question 6 of 20

Question 7 of 20

7. (0, 1) is in the solution of inequality

1.x – 2y > 0

2.3x + 2y > 5

3.3x – 2y < 2

4.x – y < 2

Question 7 of 20

Question 8 of 20

8. x = ______ is in the solution of 2x – 3 < 0

1.2

2.3

3.4

4.– 2

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Question 9 of 20

9. The point ______ is in the solution of the inequality 4x – 3y < 2

1.(0, 0)

2.(2, 1)

3.(0, 1)

4.(3, 0)

Question 9 of 20

Question 10 of 20

10. 3x + 4 = 0 is

1.not inequality

2.identity

3.equation

4.inequality

Question 10 of 20

Question 11 of 20

11. (0, 0) is in the solution of the inequality.

1.x – y > 2

2.3x – 2y < 2

3.3x + 2y > 5

4.x + y > 3

Question 11 of 20

Question 12 of 20

12. The solution set of x > 10 is ________

1.10 > x > – ∞

2.10 > x > ∞

3.10 < x < – ∞

4.10 < x < ∞

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Question 13 of 20

13. The equation of conjugate axis of x²/16 – y²/9 = 1 is

1.y = 0

2.x = 16

3.y= 9

4.x = 0

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Question 14 of 20

14. x = _____ is in the solution of 2x + 3 < 0

1.– 1

2.0

3.1

4.– 2

Question 14 of 20

Question 15 of 20

15. Corner point is also called _______

1.vertex

2.curve

3.none of the above

4.code

Question 15 of 20

Question 16 of 20

16. 2x + 3x > 4 is linear inequality in

1.none of these

2.two variables

3.one variable

4.three variables

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Question 17 of 20

17. x = 0 is in the solution of the inequality

1.3 + x < 0

2.2x + 3 < 0

3.x + 1 < 0

4.2x – 3 < 0

Question 17 of 20

Question 18 of 20

18. Which of them is associated equations?

1.ax + by = - c

2.ax – by = c

3.ax + by = c

4.none of the above

Question 18 of 20

Question 19 of 20

19. The solution set of x < 4 is _______

1.– ∞ > x > 4

2.– ∞ > x < 2

3.– ∞ < x < 2

4.– ∞ < x < 4

Question 19 of 20

Question 20 of 20

20. 3x + 4 ≤ 0 is

1.identity

2.equation

3.inequality

4.not inequality

Question 20 of 20

Punjab 12th Class Math Chapter 5 Linear Inequalities and Linear Programming Mcqs Test Online