JEE Main 2025 — Functions Question with Solution
From: JEE Main 2025 (Online) 24th January Evening Shift
Question
The function , defined by is :
Choose an option
Show full solutionCorrect option: A
Correct answer
AOne-one but not onto
Step-by-step explanation
so is function
so function is one-one but not onto
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This is a previous-year question from JEE Main 2025, covering the Functions 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.