JEE Main 2019 — Straight Lines Question with Solution
JEE Main 2019 (11 Jan Shift 1)
Question
In a triangle, the sum of lengths of two sides is and the product of the lengths of the same two sides is . if where is the length of the third side of the triangle, then the circumradius of the triangle is
Choose an option
Show full solutionCorrect option: B
Correct answer
B
Step-by-step explanation
Let two sides of triangle are and .
Area of triangle is,
Practice this on the real CBT interface
Solve this JEE Main question (and the rest of the Straight Lines chapter) on PrepSharp's TCS iON-style CBT player — with timer, bookmarks and session analytics.
Solve interactively →About this question
This is a previous-year question from JEE Main 2019, covering the Straight Lines 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.