Hi students, Welcome to **AMBiPi (Amans Maths Blogs)**. In this article, you will get * Quadratic Equations Class 10 MCQ Questions Maths with Answer Keys*. You can download this PDF and save it in your mobile device or laptop etc.

**Quadratic Equations MCQ Questions for Class 10 Question No 11:**

The value of discriminant of the quadratic equation 2√3x^{2} + √2x – √12 = 0 is

**Option A** : 5√2

**Option B** : 50

**Option C** : 2√5

**Option D** : 5

**Show/Hide Answer Key**

**Option B : 50**

**Quadratic Equations MCQ Questions for Class 10 Question No 12:**

The roots of x^{2} – (1 + √2)x + √2 = 0 are

**Option A** : 1, √2

**Option B** : –1, √2

**Option C** : 1, –√2

**Option D** : –1, –√2

**Show/Hide Answer Key**

**Option A : 1, √2**

**Quadratic Equations MCQ Questions for Class 10 Question No 13:**

Roots of the equation x^{2} – 2x + 1 = 0 are

**Option A** : 1

**Option B** : 0, 1

**Option C** : 1, 1

**Option D** : 2, 1

**Show/Hide Answer Key**

**Option C : 1, 1**

**Quadratic Equations MCQ Questions for Class 10 Question No 14:**

The roots of the equation a^{2}b^{2}x^{2} + (b^{2} – a^{2})x – 1 = 0

**Option A** : 1/a^{2}, 1/b^{2}

**Option B** : –1/a^{2}, 1/b^{2}

**Option C** : –1/a^{2}, -1/b^{2}

**Option D** : 1/a^{2}, -1/b^{2}

**Show/Hide Answer Key**

**Option B : –1/a ^{2}, 1/b^{2}**

**Quadratic Equations MCQ Questions for Class 10 Question No 15:**

If 5 is one of the roots of equation x^{2} – 2x – 15 = 0, then the other root is

**Option A** : -3

**Option B** : 2

**Option C** : -5

**Option D** : 3

**Show/Hide Answer Key**

**Option A : -3**

**Quadratic Equations MCQ Questions for Class 10 Question No 16:**

If x = -3 is a root of the equation x2 + 2x – 3k = 0, then the value of k is

**Option A** : k = 1

**Option B** : k = -1

**Option C** : k = 5

**Option D** : k = -5

**Show/Hide Answer Key**

**Option A : 1**

**Quadratic Equations MCQ Questions for Class 10 Question No 17:**

Nature of the roots of the quadratic equation x^{2} – √2x – 3 = 0 is

**Option A** : real and unequal

**Option B** : real and equal

**Option C** : not real roots

**Option D** : coincident roots

**Show/Hide Answer Key**

**Option A : real and unequal**

**Quadratic Equations MCQ Questions for Class 10 Question No 18:**

For the quadratic equation 3x^{2} + 2x + 1 = 0 roots are

**Option A** : rational and unequal

**Option B** : no real roots

**Option C** : irrational and distinct

**Option D** : irrational and same

**Show/Hide Answer Key**

**Option B : no real roots**

**Quadratic Equations MCQ Questions for Class 10 Question No 19:**

Which of the following equation has the sum of roots as -4?

**Option A** : -x^{2} + 4x + 5 = 0

**Option B** : x^{2} – 4x + 5 = 0

**Option C** : x^{2} + 4x – 5 = 0

**Option D** : x^{2} – 4x – 5 = 0

**Show/Hide Answer Key**

**Option C : x ^{2} + 4x – 5 = 0**

**Quadratic Equations MCQ Questions for Class 10 Question No 20:**

Which of the following equation has product of roots as -6?

**Option A** : x^{2} + 6x + 7 = 0

**Option B** : x^{2} – 6x = 0

**Option C** : x^{2} – x + 6 = 0

**Option D** : x^{2} – x – 6 = 0

**Show/Hide Answer Key**

**Option D : x ^{2} – x – 6 = 0**