Class 10 Maths MCQ Test – Quadratic Equations (Chapter 4) | Full Chapter Test

Class 10 Maths MCQ Test

Chapter 4: Quadratic Equations | CBSE Board Level Test

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1. The roots of equation 2x² − 7x + 3 = 0 are:

3 , 1/2 3/2 , 1 1/3 , 2 2 , 1

2. Nature of roots of x² − 6x + 9 = 0:

Two distinct real roots Equal real roots No real roots Irrational roots

3. If discriminant of quadratic equation is negative, the equation has:

two real roots equal roots no real roots one real root

4. The quadratic equation whose roots are 2 and −3 is:

x² + x − 6 = 0 x² − x − 6 = 0 x² − x + 6 = 0 x² + x + 6 = 0

5. The discriminant of 3x² − 5x − 2 = 0 is:

49 25 1 9

6. Solve using quadratic formula: x² − 5x + 6 = 0

2,3 −2,−3 1,6 3,5

7. Product of roots of 2x² + 7x + 3 = 0:

3/2 7/2 3 −3/2

8. If discriminant = 0, then roots are:

equal distinct irrational imaginary

9. Area of a rectangle is 48 m². If length is 2 m more than breadth, breadth is:

6 4 8 12

10. If roots of ax²+bx+c=0 are real and equal, then:

b² − 4ac > 0 b² − 4ac = 0 b² − 4ac < 0 b² − 4ac ≥ 0

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