JEE Main 2020 — Definite Integration Question with Solution
From: JEE Main 2020 (Online) 2nd September Evening Slot
Question
Let [t] denote the greatest integer less than or
equal to t.
Then the value of is ______.
Then the value of is ______.
Enter your answer
Show full solutionCorrect answer: 1
Correct answer
1
Step-by-step explanation
We know, 0 and x > 1
So,
[Period of {x} = 1, so period of {3x} = ]
= 1
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This is a previous-year question from JEE Main 2020, covering the Definite Integration 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.