Teachoo MCQ Test

CBSE Past Year MCQ Quiz

Chapter 4 Class 10 Quadratic Equations | 3 questions

Timed test. Answer every question before time runs out. Correct answers and solutions appear after submission.
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Question 1 of 3
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Question 1 of 3
CBSE Board Exam 2026
The roots of the quadratic equation \(4 x^2-(a-1)^2=0\) are :
Select one option. Answers are shown after the test.
Question 2 of 3
CBSE Board Exam 2026
The equation \(x+\frac{1}{x}=3(x \neq 0)\) is expressed as a quadratic equation in the form of \(\mathrm{ax}^2+\mathrm{bx}+\mathrm{c}=0\). The value of \(\mathrm{a}-\mathrm{b}+\mathrm{c}\) is :
Select one option. Answers are shown after the test.
Question 3 of 3
CBSE Board Exam 2026
The discriminant of the quadratic equation \(\mathrm{x}^2-3 \mathrm{x}-2=0\) is :
Select one option. Answers are shown after the test.