Learn

Friday, 9 October

JEE Main Maths · Relations and Functions

Counting Reflexive and Symmetric Relations

Counting Reflexive and Symmetric Relations (Relations and Functions) was asked 2 times in 2 JEE Main shifts, 2023–2025, out of the 42 shifts Lumi analysed. 1 of the 2 had a numerical answer.

Times asked
2
in 2 shifts
Years
2023–2025
Usual format
Numerical value
Multi-step
Pattern
Occasional
repeats across shifts

How it is asked

  • Count elements of relation and closures
  • Count elements of relation

Difficulty

Easy 0Medium 2Hard 0

Where it sits

Chapter: Relations and Functions. Topic: Sets and Relations, 25 questions over 10 ideas.

Other repeat ideas in this topic

Every time it came

All 2 questions

Newest first, each with its options and official answer.

  1. 3 Apr 2025, Shift 2 · Q1Let A={−2,−1,0,1,2,3}A = \{-2, -1, 0, 1, 2, 3\}. Let R be a relation on AA defined by xRyxRy if and only if y=max⁡{x,1}y = \max\{x, 1\}. Let ll be the number of…MediumSingle correct
  2. 13 Apr 2023, Shift 2 · Q21Let A={−4,−3,−2,0,1,3,4}A=\{-4,-3,-2,0,1,3,4\} and R={(a,b)∈A×A:b=∣a∣ or b2=a+1}R=\{(a,b)\in A\times A: b=|a| \text{ or } b^2=a+1\} be a relation on A. Then the minimum number of…MediumNumerical value