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Relations And Functions — Practice Questions

IISER Aptitude Test · Mathematics

Free Relations And Functions practice questions for IISER Aptitude Test Mathematics 2026 — chapter-wise MCQs with answers and detailed solutions.

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A visual representation of a relation R from set A to set B as a subset of the Cartesian product A x B, showing elements of A mapped to elements of B.
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Practice Questions — Relations And Functions

348 questions available from Relations And Functions for IISER Aptitude Test Mathematics.

Question Types

multiple choicemultiple correct

Sample Questions

1multiple choice1 marks

Let A = {1, 2, 3} and B = {4, 5}. How many total relations can be formed from set A to set B?

2multiple choice1 marks

Consider the relation R = {(1,1), (2,2), (3,3), (1,2), (2,1)} on set A = {1, 2, 3}. Which property does this relation satisfy?

3multiple choice1 marks

If f(x) = 2x + 1 and g(x) = x² - 1, find (f ∘ g)(2).

4multiple choice1 marks

Which of the following functions from R to R is one-one (injective)?

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Frequently Asked Questions

What topics are covered in Relations And Functions for IISER Aptitude Test?
Relations And Functions is an important chapter in IISER Aptitude Test Mathematics. It covers key concepts and formulas that are frequently tested in the exam. Key topics include: 1.2 Types of Relations - Problem-Solving Approach, 1.3 Types of Functions - Step-by-Step Analysis, 1.4 Composition and Invertible Functions - Advanced Problem Solving.
How important is Relations And Functions for IISER Aptitude Test?
Relations And Functions is a frequently tested chapter in IISER Aptitude Test Mathematics. Questions from this chapter appear regularly in previous year papers. There are 348 practice questions available for this chapter.
How to prepare Relations And Functions for IISER Aptitude Test?
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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