MCQ Practice – Class 6 to 10

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Quiz – Quadratic Equations

Time: 00:00

Q1. A quadratic equation is an equation of the form:

Q2. x² + 4x + 4 = 0 has roots:

Q3. Roots of x² – 2x – 8 = 0 are:

Q4. The graph of y = ax² (a < 0) opens:

Q5. Quadratic equation ax² + bx + c = 0 has real roots when:

Q6. The graph of y = ax² (a > 0) opens:

Q7. Quadratic formula gives roots as:

Q8. Solution of x² – 25 = 0 is:

Q9. A quadratic equation can have at most:

Q10. The equation x² – x = 0 has roots: