JEE Main 2022 — Sequences And Series Question with Solution
From: JEE Main 2022 (Online) 24th June Evening Shift
Question
Let x, y > 0. If x3y2 = 215, then the least value of 3x + 2y is
Choose an option
Show full solutionCorrect option: D
Correct answer
D40
Step-by-step explanation
x, y > 0 and x3y2 = 215
Now, 3x + 2y = (x + x + x) + (y + y)
So, by A.M G.M inequality
Least value of
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This is a previous-year question from JEE Main 2022, covering the Sequences And Series 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.