List of top Mathematics Questions on Circle asked in AMUEEE

The numbers of real tangents that can be drawn from (2,2) to the circle \(x^2 + y^2 - bx - yy + 3 = 0\) ,is

A line is drawn through the point $ P(3,11) $ to cut the circle $ x^2+ y^2 = 9 $ at point $ A $ and $ B $ . Then, $ PA \cdot PB $ is equal to
The locus of the point of intersection of the tangents at the extremeties of a chord of the circle $ x^2+y^2 = a^2 $ which touches the circle $ x^2 + y^2 - 2ax = 0 $ passes through the point