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Functions — Practice Questions

XAT · Quantitative Ability & Data Interpretation

Free Functions practice questions for XAT Quantitative Ability & Data Interpretation 2026 — chapter-wise MCQs with answers and detailed solutions.

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An illustration defining a function as a rule mapping an independent variable (x) from a domain (D) to a dependent variable (y) in a range (R), using a simple example like y=f(x).
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Practice Questions — Functions

52 questions available from Functions for XAT Quantitative Ability & Data Interpretation.

Question Types

multiple choicemultiple correcttrue falsenumerical

Sample Questions

1multiple choice1 marks

What is the domain of the function f(x) = 1/(x-3)?

2multiple choice1 marks

Which of the following functions is an even function?

3multiple choice1 marks

If f(x) = 2x + 1, what is f⁻¹(x)?

4multiple choice1 marks

What happens to the graph of y = x² when it becomes y = (x-2)²?

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Frequently Asked Questions

What topics are covered in Functions for XAT?
Functions is an important chapter in XAT Quantitative Ability & Data Interpretation. It covers key concepts and formulas that are frequently tested in the exam. Key topics include: Introduction to Functions, Methods of Representing Functions, Even and Odd Functions, Inverse Functions.
How important is Functions for XAT?
Functions is a frequently tested chapter in XAT Quantitative Ability & Data Interpretation. Questions from this chapter appear regularly in previous year papers. There are 52 practice questions available for this chapter.
How to prepare Functions for XAT?
Start by understanding the core concepts, then solve practice questions. Focus on formulas and their applications. Use revision notes for quick review before the exam.

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