Punjab 10th Class Math Chapter 2 Theory of Quadratic Equation Mcqs Test Online
Questions 16
Total Marks 32
Time 16 Mins
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Punjab 10th Class Math Chapter 2 Theory of Quadratic Equation Mcqs Test Online

Math Chapter 2 Theory of Quadratic Equation Mcqs Test Online 10th Grade Punjab Boards

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Question 1 of 16

Math

1. α² + β² is equal to:
1.
2.
3.
4.

Question 1 of 16

Question 2 of 16

2. Cube roots of –1 are
1.
2.
3.
4.

Question 2 of 16

Question 3 of 16

3. 1/α + 1/β is equal to:
1.
2.
3.
4.

Question 3 of 16

Question 4 of 16

4. If b² – 4ac < 0, then the roots of ax² + bx + c = 0 are
1.
2.
3.
4.

Question 4 of 16

Question 5 of 16

5. The nature of the roots of equation ax² + bx + c = 0 is determined by:
1.
2.
3.
4.

Question 5 of 16

Question 6 of 16

6. Roots of the equation 4x² – 5x + 2 = 0 are
1.
2.
3.
4.

Question 6 of 16

Question 7 of 16

7. Roots of the equation 4x² – 4x + 1 = 0 are
1.
2.
3.
4.

Question 7 of 16

Question 8 of 16

8. If α, β are the roots of x² – x – 1 = 0, then product of the roots 2α and 2β is:
1.
2.
3.
4.

Question 8 of 16

Question 9 of 16

9. Product of cube roots of unity is:
1.
2.
3.
4.

Question 9 of 16

Question 10 of 16

10. If b² – 4ac > 0, but not a perfect square then roots of ax² + bx + c = 0 are
1.
2.
3.
4.

Question 10 of 16

Question 11 of 16

11. If α, β are the roots of 7x² – x + 4 = 0, then αβ is
1.
2.
3.
4.

Question 11 of 16

Question 12 of 16

12. The discriminant of ax² + bx + c = 0 is
1.
2.
3.
4.

Question 12 of 16

Question 13 of 16

13. If α, β are the roots of px² + qx + r = 0, then sum of the roots 2α and 2β is:
1.
2.
3.
4.

Question 13 of 16

Question 14 of 16

14. Tow square roots of unity are:
1.
2.
3.
4.

Question 14 of 16

Question 15 of 16

15. Sum of the cube roots of unity is
1.
2.
3.
4.

Question 15 of 16

Question 16 of 16

16. If α, β are the roots of 3x² + 5x – 2 = 0, then α + β is
1.
2.
3.
4.

Question 16 of 16


 

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