Chapter 12: Class 10 Math Exam Tests

Class 10 Math MCQs - Chapter 12

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The MCQs: *Roots of equation 9x² - 9x + 1 = 0 are;* "Roots of Quadratic Equations" App Download (Android & iOS) with answers ‘real, unequal’, ‘real, equal’, ‘imaginary’ and ‘irrational’ to learn high school online courses. Practice Complex Cube Roots of Unity MCQ Questions, download Apple Book (Free Sample) for online courses.

**MCQ 6**: Roots of the equation 9x² - 9x + 1 = 0 are

- real, equal
- real, unequal
- imaginary
- irrational

a

**MCQ 7**: If b² - 4ac > 0, and not a perfect square then roots of ax² + bx + c = 0 are

- imaginary
- rational
- equal
- irrational

d

**MCQ 8**: The solution set of equation x² - 4 = 0 is

- {±4}
- {4}
- {±2}
- {2}

c

**MCQ 9**: If b² - 4ac > 0, then roots of ax² + bx + c = 0 are

- irrational
- real
- equal
- rational

b

**MCQ 10**: An equation which contains the square of the unknown variable quantity, but no higher power is called

- quadratic equation
- linear equation
- simple equation complex equation
- complex equation

a

Geometry MCQs

Ratio, Proportions and Variations MCQs

Algebric Manipulation MCQs

Matrices and Determinants MCQs

3rd, 4th, Mean and Continued Proportion MCQs

Introduction to Trigonometry MCQs

Sets and Functions MCQs

Factorization MCQs

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