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Quadratic Equations Class 10 Maths MCQ Questions with Answer Keys

Quadratic Equations Class 10 Maths MCQ Questions with Answer Keys

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√3x2 + √2x – √12 = 0 is

Option A : 5√2

Option B : 50

Option C : 2√5

Option D : 5

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Option B : 50

Quadratic Equations MCQ Questions for Class 10 Question No 12: 

The roots of x2 – (1 + √2)x + √2 = 0 are

Option A : 1, √2

Option B : –1, √2

Option C : 1, –√2

Option D : –1, –√2

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Option A : 1, √2

Quadratic Equations MCQ Questions for Class 10 Question No 13: 

Roots of the equation x2 – 2x + 1 = 0 are 

Option A : 1

Option B : 0, 1

Option C : 1, 1

Option D : 2, 1

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Option C : 1, 1

Quadratic Equations MCQ Questions for Class 10 Question No 14: 

The roots of the equation a2b2x2 + (b2 – a2)x – 1 = 0

Option A : 1/a2, 1/b2

Option B : –1/a2, 1/b2

Option C : –1/a2, -1/b2

Option D : 1/a2, -1/b2

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Option B : 1/a2, 1/b2

Quadratic Equations MCQ Questions for Class 10 Question No 15: 

If 5 is one of the roots of equation x2 – 2x – 15 = 0, then the other root is

Option A : -3

Option B : 2

Option C : -5

Option D : 3

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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

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Option A : 1

Quadratic Equations MCQ Questions for Class 10 Question No 17: 

Nature of the roots of the quadratic equation x2 – √2x – 3 = 0 is

Option A : real and unequal

Option B : real and equal

Option C : not real roots

Option D : coincident roots

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Option A : real and unequal

Quadratic Equations MCQ Questions for Class 10 Question No 18: 

For the quadratic equation 3x2 + 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

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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 : -x2 + 4x + 5 = 0

Option B : x2 – 4x + 5 = 0

Option C : x2 + 4x – 5 = 0

Option D : x2 – 4x – 5 = 0

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Option C : x2 + 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 : x2 + 6x + 7 = 0

Option B : x2 – 6x = 0

Option C : x2 – x + 6 = 0

Option D : x2 – x – 6 = 0

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Option D : x2 – x – 6 = 0

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