Circle

Section: Mathematics

Question : 11 of 27

Marks: +1, -0

Let O be the centre of the circle x2+y2=r2, where r>

√5

, Suppose PQ is a chord of this circle andthe 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

[JEE Adv 2020 P2]

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