JEE Main 2024 — Application Of Derivatives Question with Solution
From: JEE Main 2024 (Online) 5th April Morning Shift
Question
Let a rectangle ABCD of sides 2 and 4 be inscribed in another rectangle PQRS such that the vertices of the rectangle ABCD lie on the sides of the rectangle PQRS. Let a and b be the sides of the rectangle PQRS when its area is maximum. Then (a+b) is equal to :
Choose an option
Show full solutionCorrect option: D
Step-by-step explanation
Area is maximum when
Maximum area
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This is a previous-year question from JEE Main 2024, covering the Application Of Derivatives 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.