Question
Mathematics Question on Combinations
There are 10 points in a plane, of which no three points are colinear expect 4. Then the number of distinct triangles that can be formed by joining any three points of these ten points, such that at least one of the vertices of every triangle formed is from the given 4 colinear points is
A
80
B
100
C
96
D
116
Answer
96
Explanation
Solution
The correct option is: (C) 96