Hi students, Welcome to **AMBiPi (Amans Maths Blogs)**. In this article, you will get * Extra MCQ Questions for Class 10 Maths Chapter 4 Quadratic Equations*. You can download this PDF and save it in your mobile device or laptop etc.

**Extra MCQ Questions for Class 10 Maths Quadratic Equations Question No 31:**

If (x – a) is one of the factors of the polynomial ax^{2} + bx + c, then one of the roots of the ax^{2} + bx + c = 0 is

**Option A** : 1

**Option B** : c

**Option C** : a

**Option D** : b

**Show/Hide Answer Key**

**Option C : a**

**Extra MCQ Questions for Class 10 Maths Quadratic Equations Question No 32:**

If (1 – p) is a root of the equation x^{2} + px + 1 – p = 0, then the roots are

**Option A** : 0, 1

**Option B** : -1, -1

**Option C** : 0, -1

**Option D** : -1, 1

**Show/Hide Answer Key**

**Option C : 0, -1**

**Extra MCQ Questions for Class 10 Maths Quadratic Equations Question No 33:**

Which of the following are roots of the quadratic equation x^{2} – 9x + 20 = 0?

**Option A** : 2, 10

**Option B** : 4, 5

**Option C** : 3, 6

**Option D** : 2, 7

**Show/Hide Answer Key**

**Option A : 4, 5**

**Extra MCQ Questions for Class 10 Maths Quadratic Equations Question No 34:**

Which of the following has two distinct real roots?

**Option A** : 2x^{2} – 3√2x + 9/4 = 0

**Option B** : x^{2} – x – 5 = 0

**Option C** : x^{2} + 3x + 2√2 = 0

**Option D** : 5x^{2} – 3x + 1 = 0

**Show/Hide Answer Key**

**Option B : x ^{2} – x – 5 = 0**

**Extra MCQ Questions for Class 10 Maths Quadratic Equations Question No 35:**

Which of the following has no real roots?

**Option A** : x^{2} + 4x – 3√2 = 0

**Option B** : x^{2} – 4x + 3√2 = 0

**Option C** : x^{2} – 4x – 3√2 = 0

**Option D** : 3x^{2} + 4√3x + 4 = 0

**Show/Hide Answer Key**

**Option B : x ^{2} – 4x + 3√2 = 0**

**Extra MCQ Questions for Class 10 Maths Quadratic Equations Question No 36:**

The equation (x^{2} + 1)^{2} – x^{2} = 0 has

**Option A** : four real roots

**Option B** : two real roots

**Option C** : no real roots

**Option D** : one real roots

**Show/Hide Answer Key**

**Option C : no real roots**

**Extra MCQ Questions for Class 10 Maths Quadratic Equations Question No 37:**

If the difference of the roots of the quadratic equations x^{2} – bx + c = 0 be 1, then

**Option A** : b^{2} – 4c + 1 = 0

**Option B** : b^{2} + 4c = 0

**Option C** : b^{2} – 4c – 1 = 0

**Option D** : b^{2} – 4c = 0

**Show/Hide Answer Key**

**Option C : b ^{2} – 4c – 1 = 0**

**Extra MCQ Questions for Class 10 Maths Quadratic Equations Question No 38:**

If α + β = 4 and α^{3} + β^{3} = 44, then α, β are the roots of the equation

**Option A** : 2x^{2} – 8x – 7 = 0

**Option B** : 3x^{2} – 12x – 5 = 0

**Option C** : 3x^{2} – 12x + 5 = 0

**Option D** : 2x^{2} – 8x + 7 = 0

**Show/Hide Answer Key**

**Option C : 3x ^{2} – 12x + 5 = 0**

**Extra MCQ Questions for Class 10 Maths Quadratic Equations Question No 39:**

The value of k for which the equation x^{2} + 2(k + 1)x + k^{2} = 0 has equal roots is

**Option A** : -1

**Option B** : -1/2

**Option C** : 1

**Option D** : None of these

**Show/Hide Answer Key**

**Option B : -1/2**

**Extra MCQ Questions for Class 10 Maths Quadratic Equations Question No 40:**

If the equation x^{2} – (m + 2)x + (-m^{2} – 4m – 4) = 0 has coincident roots, then

**Option A** : m = 0, m = 1

**Option B** : m = 2, m = 2

**Option C** : m = -2, m = -2

**Option D** : m = 6, m = 1

**Show/Hide Answer Key**

**Option C : m = -2, m = -2**