CAT Quadratic Equation Questions with Solutions PDF

Common Admission Test 2026 ( CAT )

Abhishek Dhawan
Updated on Oct 12, 2026 10:08 IST

By Abhishek Dhawan, Deputy Manager - MBA & BBA Content

Quadratic Equations questions account for nearly 5 per cent to 8 per cent of the entire CAT question paper. A good hold on Algebraic concepts helps candidates obtain a good score in Quantitative Aptitude as well as the DILR sections. In each session of the CAT exam, candidates can expect 1 - 2 direct questions.

In the CAT exam, apart from direct Quadratic Equations questions, candidates find the topic helpful in solving questions across DILR and other topics from CAT Quant syllabus. Candidates find CAT Quadratic Equations questions on:

  • Roots and Coefficients Relationships
  • Nature of Roots and Discriminant Analysis
  • Graphs and Maxima/Minima of Quadratic Functions

A good hold on Quadratic Equations also helps in advanced CAT topics like Higher Degree Polynomials, Modulus and Absolute Value Functions, etc. This article hosts CAT Quadratic Equations questions with solution PDFs of varied difficulty levels for holistic preparation for the CAT exam.

Table of contents
  • CAT Quadratic Equations Sample Questions with Solutions
  • CAT Quadratic Equations Topic Breakdown
  • How to Prepare for CAT Quadratic Equations?
  • Explore More CAT Prep Content
  • FAQs on CAT Quadratic Equations

CAT Quadratic Equations Sample Questions with Solutions

Check some of the CAT questions from Quadratic Equations with three-tier difficulty level:

Easy Difficulty

  • Question 1: The number of integers that satisfy the equality (x2 - 5x + 7)x+1 = 1 is.
  • Answer Type: TITA

Medium Difficulty

  • Question 2: The product of the distinct roots of |x2 - x - 6| = x + 2 is.
  • Answer Type: MCQ
    1. -24
    2. -16
    3. -4
    4. -8
  • Question 3: If 9x2 + 2x - 3 - 4(3x2 + 2x - 2) + 27 = 0, then the product of all possible values of x is.
  • Answer Type: MCQ
    1. 30
    2. 20
    3. 5
    4. 15

Hard Difficulty

  • Question 4: A quadratic equation x2 + bx + c = 0 has two real roots. If the difference between the reciprocals of the roots is 1/3, and the sum of the reciprocals of the squares of the roots is 5/9, then the largest possible value of (b + c) is.
  • Answer Type: TITA
Practice CAT Quadratic Equations Questions: Master complex Quantitative Aptitude concepts with step-by-step solutions.

CAT Quadratic Equations Topic Breakdown

When preparing for the CAT Quadratic Equations topic of CAT, candidates must ensure they have complete clarity of the following question types:

  • Max/Min Values
  • Roots
  • Higher-Degree Reductions
  • Inequalities and Ranges
Turn Quadratic Equations into your Strongest CAT Topic: Master roots of equations, maxima & minima properties, graph transformations, and key algebraic shortcuts.

How to Prepare for CAT Quadratic Equations?

Candidates preparing for Quadratic Equations must check the CAT preparation tips below:

  • Standard Form: Know ax² + bx + c = 0 (where a ≠ 0).
  • Roots & Coefficients: Memorise that the sum of roots equals -b/a and the product of roots equals c/a.
  • Discriminant (D): Use D = b² - 4ac to determine if roots are real, equal, or imaginary.
  • Factorisation: Split the middle term quickly when D is a perfect square.
  • Solve previous years' CAT questions to understand how equations link with modulus and inequalities.
  • Practice timer-based quizzes to ensure you can solve standard quadratic questions in under a minute.

Explore More CAT Prep Content

Find links to practice question papers from some topics to go through during CAT exam preparation.

FAQs on CAT Quadratic Equations

Check some FAQs while preparing for the CAT Quadratic Equations:

Q&A Icon
Commonly asked questions
Q:   How many questions are asked from Quadratic Equations in CAT?
A: 

Candidates can expect 1 to 2 questions from Quadratic Equations in the CAT exam. CAT Algebra section has about 7 to 9 questions.

Q:   Is Quadratic Equations important for CAT Quantitative Aptitude?
A: 

Algebra is an important part of CAT Quant section. OF 7-8 Algebra based questions, 1-2 questions are directly based on Quadratic Equation.

Q:   Which is the best book for CAT Quadratic Equations?
A: 

Courseware on Quantitative Aptitude and Quantum CAT by Sarvesh Kumar Verma are the best books for mastering quadratic equations.

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Neerja Rohatgi

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No, CAT is not the only Management entrance exam accepted by SASTRA University for its MBA programme. Candidates can also accept TANCET/ XAT/ AIMAT / CMAT/ AIMCAT scores for selection, followed by a Group Discussion and Personal Interview round.

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Yes, you can join IIM Kashipur without CAT, depending on the desired programme. You can get admission to any of the offered courses except MBA. Check the list below to know which exam is accepted for which programme. 

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Neerja Rohatgi

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Answered 5 days ago

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Nikita Saxena

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Dhanya Shekhar

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Rupali Shukla

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Bhumika Sharma

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