JEE Main 2025 — Continuity and Differentiability Question with Solution
JEE Main 2025 (28 Jan Shift 1)
Question
Let
where [.] denotes greatest integer function. If and are the number of points, where f is not continuous and is not differentiable, respectively, then equals __________
Enter your answer
Show full solutionCorrect answer: 5
Correct answer
5
Step-by-step explanation
Not continuous at Not diff. at
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This is a previous-year question from JEE Main 2025, covering the Continuity and Differentiability 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.