Given 11 points, of which 5 lie on one circle, other than these 5, no 4 lie on one circle. Then the maximum number of circles that can be drawn so that each contains atleast three of the given points is

The maximum number of normals that can be drawn to an ellipse passing through a given point is :

The maximum number of tangents that can be drawn to a circle from a point outside it is…………..

There are 10 points in a plane of which no three points are collinear and four points are concyclic. The number of different circles that can be drawn through at least three points of these points is (A) 116 (B) 120 (C) 117 (D) none of these

Number of circles that can be drawn through three non-collinear points is (a) 1 (b) 0 (c) 2 (d) 3

Name the points that lie in the interior and the exterior of the given circle.

Seven points lie on a circle. How many chords can be drawn by joining these points.

Ten points lie on the circumference of a circle. Which of the following is the value that results when the number of triangles that can be created by connecting these points is subtrated from the number of heptagons (seven - sided polygons) that can be created by connected these points ?

Seven different letters are given. Then the number of ways in which , words of 5 letters can be formed such that atleast one of the letters is repeated is

A radius of a circle is a line segment with one end point at..... and the other end-point on .....

Points A(-1, y) and B(5,7) lie on a circle with centre O(2,-3y)dot Find the values of ydot Hence, find the radius of the circle.