Class 10 · Maths

Quadratic Equations MCQs

Take an interactive Quadratic Equations quiz for Class 10 Maths - tap an answer for instant feedback and a step-by-step solution. These are a few sample questions; practice the full Quadratic Equations set free on the RankByte app.

Topics covered

Standard form of a quadratic equationSolution by factorisationSolution by the quadratic formulaNature of roots (discriminant)Sum and product of rootsStandard form and rootsRoots, discriminant, nature of roots, word problems

Practice Quadratic Equations by topic

Focused MCQ quizzes for each topic.

Nature of roots (discriminant)Roots, discriminant, nature of roots, word problems Solution by factorisation Solution by the quadratic formula Standard form and roots Standard form of a quadratic equation Sum and product of roots

Quadratic EquationsQuiz - Solve & Score

A few sample questions with instant answers and solutions - the full set is in the app.

Q1. For what positive value of k does 1x^2 + kx + 1 = 0 have two equal roots?
- A.2
- B.4
- C.1
- D.3
Answer: A. 2
Q2. For what positive value of k does 1x^2 + kx + 16 = 0 have two equal roots?
- A.16
- B.8
- C.64
- D.32
Answer: B. 8
Q3. For what positive value of k does 4x^2 + kx + 1 = 0 have two equal roots?
- A.16
- B.4
- C.8
- D.5
Answer: B. 4