← Back to quiz index

Class X Mathematics Quiz on Quadratic Equations

Class X
Mathematics
Quadratic Equations
14 questions
HARD

Ready to take the quiz?

Test takers will enter name and email before starting.

Start quiz

Preview questions

1. What is the standard form of a quadratic equation?

ax^2 + bx + c = 0 · ax^2 + b = 0 · a + bx + c = 0 · x^2 + bx + c = 0

2. Which of the following is a quadratic equation?

2x + 3 = 0 · x^2 - 5x + 6 = 0 · 3x^3 + 2x = 0 · x - 4 = 0

3. What is the discriminant of the quadratic equation ax^2 + bx + c = 0?

b^2 - 4ac · 4ac - b^2 · a^2 + b^2 + c^2 · b^2 + 4ac

4. If the discriminant of a quadratic equation is positive, what can be said about its roots?

They are real and equal · They are imaginary · They are real and distinct · They are complex conjugates

5. What is the sum of the roots of the quadratic equation x^2 - 7x + 10 = 0?

10 · 7 · 5 · 3