Out of 10 points in a plane 6 are in a straight line. The number of triangles formed by…
Mathematics · JEE Main · NTA Exams — Permutations and Combinations
Out of 10 points in a plane 6 are in a straight line. The number of triangles formed by joining these points are
- 100
- 150
- 120
- None of these
Answer
(A) 100
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