Class 10 Online Courses

Chapter 12: Class 10 Math Exam Tests

Class 10 Math MCQs - Chapter 12

Roots of Quadratic Equations Multiple Choice Questions (MCQ) PDF - 4

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Roots of Quadratic Equations Questions & Answers PDF Download: MCQ Quiz 4

MCQ 16: Nature of the roots depends on the value of b² - 4ac is known as

A) discriminant
B) square root
C) quadratic formula
D) completing square method

MCQ 17: An equation involving expression under the radical sign is known as

A) linear equation
B) radical equation
C) quadratic equation
D) complex equation

MCQ 18: Standard form of quadratic equation is

A) ax + bx + c = 0
B) ax² + bx + c = 0
C) ax² + bx - c = 0
D) ax² + bx + c = −1

MCQ 19: A root of an equation, which do not satisfy the equation is called

A) square root
B) reflective root
C) extraneous root
D) complex root

MCQ 20: If b² - 4ac > 0, and perfect square, then roots of ax² + bx + c = 0 are

A) irrational
B) imaginary
C) rational
D) equal

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Roots of Quadratic Equations App (Android & iOS)

Roots of Quadratic Equations App (Android & iOS)

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10th Grade Math App (Android & iOS)

8th Grade Math App (Android & iOS)

8th Grade Math App (Android & iOS)

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College Math App (Android & iOS)