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

The number of triangle that can be formed by joining the vertices of a regular polygon of n sides is

Number of triangles that can be formed by joining the 10 non-collinear points on a plane is

Number of triangles that can be formed by joining the 10 non-collinear points on a plane is

The number of triangles which can be formed by using the vertices of a regular polygon of (n + 3) sides is 220. Then n =

The number of triangles which can be formed by using the vertices of a regular polygon of (n+3) sides is 220. Then n is equal to :a)8 b)9 c)10 d)11

The number of triangles that can be formed by n points in a plane where no three points are collinear is ______ and when p of the given points are collinear is ____ .

There are n distinct points on the circumference of a circle. If the number of pentagons that can be formed with these points as vertices is equal to the number of possible triangles, then the value of n is-