JEE Main 2007MathematicsApplication Of DerivativesMaxima And MinimaeasyMCQ

JEE Main 2007 — Application Of Derivatives Question with Solution

From: AIEEE 2007

Question

If and are positive real numbers such that , then the maximum value of is

Choose an option

Show full solutionCorrect option: C
Correct answer
C

Step-by-step explanation

Given that

and

Then

We know that





Hence max. value of is

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About this question

This is a previous-year question from JEE Main 2007, 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.