✅ Session PDF for " JEE ADVANCED 2020 Paper-2 Maths Q3 Integer Ans 2 Circle Circumcircle Shubham Sir " ➡️https://drive.google.com/file/d/1dUm0... ➡️To join Topper Batches at Vedantu visit : http://vdnt.in/JEE_TOPPER_NOTICE_BOARD ➡️Let 𝑂 be the centre of the circle 𝑥2+𝑦2=𝑟2, where 𝑟√52. Suppose 𝑃𝑄 is a chord of this circle and the equation of the line passing through 𝑃 and 𝑄 is 2𝑥+4𝑦=5. If the centre of the circumcircle of the triangle 𝑂𝑃𝑄 lies on the line 𝑥+2𝑦=4, then the value of 𝑟 is _____