Start learning →

XAT Quadratic Equations — practice questions — page 2

Explore 41 free Quadratic Equations questions in XAT Quantitative Aptitude. Open each question or exercise to read its content, reference answers and available explanation.

Practise Quadratic Equations with Quill →

Quadratic Equations questions and exercises with answers

Showing questions 31–41 of 41.

Worked practice questions

Which sign makes a statement an inequality rather than an equation?

  1. Taken by
  2. Less than
  3. Equal to
  4. Added to
Show answer and solution

Correct answer: B. Less than

1. Equals joins two equal expressions. 2. A comparison sign does something else. 3. The less-than sign makes it an inequality. _Source: syllabus Mathematics, Chapter 6, Linear Inequalities._

Open this question →

A firm needing at least 6 units and at most 10 would write that as a:

  1. Simple product
  2. Square relation
  3. Double inequality
  4. Single equation
Show answer and solution

Correct answer: C. Double inequality

1. A lower bound and an upper bound appear. 2. The quantity sits between them. 3. It is a double inequality. _Source: syllabus Mathematics, Chapter 6, Linear Inequalities._

Open this question →

The study of inequalities is described as useful in solving problems in science and:

  1. Meteorology
  2. Metallurgy
  3. Meditation
  4. Mathematics
Show answer and solution

Correct answer: D. Mathematics

1. Two broad fields are named. 2. Science is one of them. 3. The other is mathematics. _Source: syllabus Mathematics, Chapter 6, Linear Inequalities._

Open this question →

How to practise

  1. Choose a Quadratic Equations question and try to work out your answer.
  2. Open the question to check the correct answer and read its worked solution.
  3. Continue in the app for bite-sized lessons, explanations and review with Quill. You can start without creating an account.

More Quantitative Aptitude topics