JEE Main 2025 — Sets and Relations Question with Solution
JEE Main 2025 (3 Apr Shift 1)
Question
Let , be a relation on A defined by if and only if .
Let be the number of elements in R and be the minimum number of elements required to be added in R to make it a reflexive relation. then is equal to
Let be the number of elements in R and be the minimum number of elements required to be added in R to make it a reflexive relation. then is equal to
Choose an option
Show full solutionCorrect option: D
Correct answer
D
Step-by-step explanation
To make it reflexive we will add
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This is a previous-year question from JEE Main 2025, covering the Sets and Relations chapter of Mathematics. PrepSharp catalogues every PYQ from JEE Main with a verified answer key and step-by-step solution prepared by IIT alumni — so you can search by chapter, topic or year and revise efficiently.