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10th Class Math Chapter No 2 MCQs

MCQ Mathematics for Class 10th Chapter No 2 Theory of Quadratic Equations

PHYSICS – Class 10th
Chapter Name : Theory of Quadratic Equations
Chapter No. 2
Multiple Choice Questions from Text Book
Note : All MCQ’s selected in this test are from OLD Matric board Papers and Text Book.








Book Name :  Mathematics
Chapter No.  2
Chapter Name : Theory of Quadratic Equations
Total MCQ from Text Book :  16
Book Version  :
2022

Published By : Punjab Text Book Board Lahore
Approved By : Govt of the Punjab and Federal Ministry for Education
Test Type : MCQ’s
Exam conduct By : Matric Boards of Sindh, KPK, Balochistan, AJK, Gilgit Baltistan, Punjab & Federal
Class / Grade  : 10th ( Matric)
Total Marks : 16
Total Time :   16 minutes 




8

Mathematics Class 10th Chapter No. 02 Theory of Quadratic Equations

Mathematics
Class 10th Chapter No. 02
Theory of Quadratic Equations

1 / 16

If α , β are the roots of 3x2 + 5x -2=0 , then α+ β is

2 / 16

Sum of cube roots of unity is

3 / 16

If b2 - 4ac <0, but not a perfect square then roots of ax2 + bx + c = 0 are

4 / 16

Two square roots of unity are

5 / 16

If α , β are the roots of px2 + qx + r = 0 , then sum of the roots 2α and 2β is

6 / 16

The discriminant of ax2 + bx + c = 0 is

7 / 16

1/α+ 1/β is equal to

8 / 16

Roots of the equation 4x2 – 4x + 1 are

9 / 16

If α , β are the roots of x2 – x -1 = 0, then product of the roots 2α and 2β is

10 / 16

Product of cube roots of unity is

11 / 16

If α , β are the roots of 7x2 – x + 4 = 0, then αβ is

12 / 16

Cube roots of -1 are

13 / 16

Roots of the equation 4x2 – 5x + 2 = 0 are

14 / 16

If b2 - 4ac <0, then the roots of ax2 + bx + c = 0

15 / 16

α2 + β2 is equal to

16 / 16

The nature of the roots of equation ax2 + bx +c = 0 is determined by

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