JEE Main 2026 · 24 Jan · Shift 1 · Cartesian Product
Let be a relation defined on the set by
Then the number of elements in R is
- (A)
6
- (B)
15
- (C)
12
- (D)
18
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Answer: (C)
Relations & Functions (Basic) has 139 questions in JEE Main papers from 2020 to 2026, about 20 per year across all shifts. The free PDF has 137 of them, each with its answer. The most asked topic is Types of Relations (65 questions), followed by Types of Functions (28) and Composition of Functions (21).
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6 of this chapter's questions came back in a later paper (2021–2026). See the most repeated.
Relations & Functions (Basic) had about 1.1 questions per shift in recent JEE Main papers (2024–26). Its share has risen since 2020–22. Most asked topic: Types of Relations. About 21 questions in the 2026 papers.
It came up in most 2024–26 shifts in our bank (about 50 shifts). Question types in 2020–2026: about 104 MCQs and about 35 numerical.
| Year | Questions | Per shift | MCQ | Numerical |
|---|---|---|---|---|
| 2026 | 21 | 1.1 | 17 | 4 |
| 2025 | 19 | 1.0 | 17 | 2 |
| 2024 | 24 | 1.2 | 16 | 8 |
| 2023 | 33 | 1.4 | 21 | 12 |
| 2022 | 17 | 0.7 | 10 | 7 |
| 2021 | 19 | 0.7 | 18 | 1 |
| 2020 | 6 | 0.4 | 5 | 1 |
| 2020–2026 | 139 | 0.9 | 104 | 35 |
| Topic | Questions |
|---|---|
| Types of Relations | 65 |
| Types of Functions | 28 |
| Composition of Functions | 21 |
| Greatest Integer and Fractional Part | 19 |
| Cartesian Product | 5 |
Every topic, year by year, is in the topic-wise table further down.
Counted from PrepWiser's question bank of JEE Main papers, 2020–2026. Per shift = questions that year ÷ shifts in our bank. Updated .
Two free sheets, made from the past JEE Main questions on this chapter.
| Year | Asked | In PDF | |
|---|---|---|---|
| 2026 | 21 | 21 | |
| 2025 | 19 | 19 | |
| 2024 | 24 | 24 | |
| 2023 | 33 | 31 | |
| 2022 | 17 | 17 | |
| 2021 | 19 | 19 | |
| 2020 | 6 | 6 |
in the free PDF asked, not in the PDFThe PDF only has questions we can print in full with a checked answer, so it holds 137 of the 139 asked.
How many Relations & Functions (Basic) questions each topic had in every JEE Main year (all shifts), counting every question asked, including ones not in the PDF. Darker cells mean more questions.
| Topic | Asked | Share | 2026 | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 |
|---|---|---|---|---|---|---|---|---|---|
| Types of Relations | 65 | 47% | 7 | 14 | 13 | 16 | 7 | 6 | 2 |
| Types of Functions | 28 | 20% | 5 | 3 | 5 | 5 | 5 | 4 | 1 |
| Composition of Functions | 21 | 15% | 1 | 2 | 5 | 3 | 4 | 5 | 1 |
| Greatest Integer and Fractional Part | 19 | 14% | 3 | · | 1 | 8 | 1 | 4 | 2 |
| Cartesian Product | 5 | 3% | 4 | · | · | 1 | · | · | · |
| Even, Odd and Periodic Functions | 1 | 1% | 1 | · | · | · | · | · | · |
| All topics | 139 | 100% | 21 | 19 | 24 | 33 | 17 | 19 | 6 |
Swipe the table sideways for older years.
The 12 newest of the 21 JEE Main 2026 Relations & Functions (Basic) questions in the free PDF, latest shift first.
JEE Main 2026 · 8 Apr · Shift 2 · Types of Relations
Consider the relation on the set defined by if and only if . Then, among the statements :
I. The number of elements in R is 17
II. R is an equivalence relation
JEE Main 2026 · 6 Apr · Shift 1 · Greatest Integer and Fractional Part
Let [ • ] denote the greatest integer function. If the domain of the function is , then is equal to:
JEE Main 2026 · 6 Apr · Shift 2 · Types of Relations
Let . Then the minimum number of elements, required to be added in to make it a transitive relation, is .
JEE Main 2026 · 6 Apr · Shift 2 · Types of Functions
Let be defined as . Then is :
JEE Main 2026 · 5 Apr · Shift 1 · Types of Functions
Let . The number of one-one functions such that and , is .
JEE Main 2026 · 5 Apr · Shift 2 · Cartesian Product
Let and . Then the number of elements, in the relation divides is .
JEE Main 2026 · 4 Apr · Shift 1 · Greatest Integer and Fractional Part
Let [•] denote the greatest integer function. If the domain of the function
is , then is equal to :
JEE Main 2026 · 4 Apr · Shift 1 · Types of Functions
The number of functions , which are not onto, is :
JEE Main 2026 · 2 Apr · Shift 2 · Cartesian Product
Let . Let be a relation on the set given by if and only if divides and . Then the number of elements in is _________.
JEE Main 2026 · 28 Jan · Shift 1 · Composition of Functions
JEE Main 2026 · 28 Jan · Shift 2 · Even, Odd and Periodic Functions
The sum of all the elements in the range of , , where
is :
JEE Main 2026 · 28 Jan · Shift 2 · Types of Functions
Given below are two statements :
Statement I : The function defined by is one-one.
Statement II : The function defined by is many-one.
In the light of the above statements, choose the correct answer from the options given below :
Practise the 2026 Relations & Functions (Basic) questions online
JEE Main 2026 · 24 Jan · Shift 1 · Cartesian Product
Let be a relation defined on the set by
Then the number of elements in R is
6
15
12
18
Answer: (C)
JEE Main 2026 · 23 Jan · Shift 2 · Types of Relations
Let . Let R be a relation on A defined by if and only if is a multiple of 3.
Given below are two statements :
Statement I : .
Statement II : R is an equivalence relation.
In the light of the above statements, choose the correct answer from the options given below :
Statement I is correct but Statement II is incorrect
Both Statement I and Statement II are correct
Both Statement I and Statement II are incorrect
Statement I is incorrect but Statement II is correct
Answer: (D)
JEE Main 2026 · 22 Jan · Shift 2 · Greatest Integer and Fractional Part
Let , where [.] is the greatest integer funtion. Then
for finitely many values of
only for
only for
Answer: (B)
JEE Main 2025 · 4 Apr · Shift 1 · Composition of Functions
Let be defined as and . If the range of the function fog: is , then is equal to
Answer: (A)
The free PDF above has all 137 questions grouped by topic, with an answer key.
Answer Relations & Functions (Basic) PYQs in the browser, get each one checked instantly and open the step-by-step solution where there is one.
Practise Relations & Functions (Basic) online139 questions from 2020 to 2026, about 20 per year. In 2026 it had 21. The free PDF has 137 of them.
By past papers: Types of Relations (47%), Types of Functions (20%) and Composition of Functions (15%) of all Relations & Functions (Basic) questions.
Yes. The PDF and its answer key are free, and you can practise the questions online with no login, with step-by-step solutions where available.
Prefer to solve online? Practise Relations & Functions (Basic) online with step-by-step solutions where available, or work through JEE Main papers shift by shift.
JEE Main PYQs by year: 2026 · 2025 · 2024 · 2023 · 2022 · 2021 · 2020
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