The number of circles that can be drawn out of 10 points of which 7 are collinear is (A) 120 (B) 113 (C) 85 (D) 86

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

Find the number of straight lines that can be drawn through any two points out of 10 points of which 7 are collinear.

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

The number of tangents that can be drawn to a circle at a point on the circle is

Number of lines, which can be drawn through 6 points on a circle is 15.

The number of triangles that can be formed with 10 points as vertices n of them being collinear,is 110. Then n is a.3 b.4 c.5 d.6

The number of tangents that can be drawn from the point (8,6) to the circle x^(2)+y^(2)-100=0 is