JEE Main 2018 — Circle Question with Solution
From: JEE Main 2018 (Online) 15th April Morning Slot
Question
A circle passes through the points (2, 3) and (4, 5). If its centre lies on the line, then its radius is equal to :
Choose an option
Show full solutionCorrect option: A
Correct answer
A2
Step-by-step explanation
Centre lies on line
Then,
And
Therefore, Radius
Then,
And
Therefore, Radius
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This is a previous-year question from JEE Main 2018, covering the Circle 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.