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Extra MCQ Questions for Class 10 Maths Chapter 4 Quadratic Equations

Extra MCQ Questions for Class 10 Maths Chapter 4 Quadratic Equations

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 ax2 + bx + c, then one of the roots of the ax2 + bx + c = 0 is

Option A : 1

Option B : c

Option C : a

Option D : b

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Option C : a

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

If (1 – p) is a root of the equation x2 + px + 1 – p = 0, then the roots are

Option A : 0, 1

Option B : -1, -1

Option C : 0, -1

Option D : -1, 1

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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 x2 – 9x + 20 = 0?

Option A : 2, 10

Option B : 4, 5

Option C : 3, 6

Option D : 2, 7

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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 : 2x2 – 3√2x + 9/4 = 0

Option B : x2 – x – 5 = 0

Option C : x2 + 3x + 2√2 = 0

Option D : 5x2 – 3x + 1 = 0

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Option B : x2 – 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 : x2 + 4x – 3√2 = 0

Option B : x2 – 4x + 3√2 = 0

Option C : x2 – 4x – 3√2 = 0

Option D : 3x2 + 4√3x + 4 = 0

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Option B : x2 – 4x + 3√2 = 0

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

The equation (x2 + 1)2 – x2 = 0 has

Option A : four real roots

Option B : two real roots

Option C : no real roots

Option D : one real roots

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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 x2 – bx + c = 0 be 1, then 

Option A : b2 – 4c + 1 = 0

Option B : b2 + 4c = 0

Option C : b2 – 4c – 1 = 0

Option D : b2 – 4c = 0

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Option C : b2 – 4c – 1 = 0

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

If α + β = 4 and α3 + β3 = 44, then α, β are the roots of the equation

Option A : 2x2 – 8x – 7 = 0

Option B : 3x2 – 12x – 5 = 0

Option C : 3x2 – 12x + 5 = 0

Option D : 2x2 – 8x + 7 = 0

Show/Hide Answer Key

Option C : 3x2 – 12x + 5 = 0

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

The value of k for which the equation x2 + 2(k + 1)x + k2 = 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 x2 – (m + 2)x + (-m2 – 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

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