Home
Class 12
MATHS
[" 25.Let there be "9" fixed points on t...

[" 25.Let there be "9" fixed points on the circumference of "],[" a circle.Each of these points is joined to every one "],[" of the remaining "8" points by a straight line and the "],[" points are so positioned on the circumfereric that "],[" atmost "2" straight lines meet in any interior point of "],[" the circle.The number of such interior intersection "],[" points is "],[[" (A) "126," (B) "351],[" (C) "756," (D) none of these "]]

Promotional Banner

Similar Questions

Explore conceptually related problems

Let there be 9 fixed points on the circumference of a circle.Each of these points is joined to every one of the remaining 8 points by a straight line and the points are so positioned on the circumference that at most 2 straight lines meet in any interior point of the circle.The number of such interior cintersection points is:

Name the points(s) In the interior of the circle

The line segment joining any two points on the circumference of circle is :

A straight line passing through a point on a circle is

Ten points are plotted on a plane. Find the number of straight lines obtained by joining these points if no three points are collinear.

There are 10 points in a plane and 4 of them are collinear. The number of straight lines joining any two points is

Out of 18 points in as plane, no three points are in the same straight line except five points which are collinear. The number of straight lines formed by joining them is