Let \P_{1}, \P_{2}, ........., \P_{15} be 15 points on a circle. The number of distinct triangles formed by points P_{i ^{\^}}, \P_{j ^{\^}} and \P_{k ^{\^}'} such that \stackrel{\^}{i}+\stackrel{\^}{{j}+\stackrel{\^}{k} \neq15 is [1 Sep 2021 Shift 2]

Permutations and Combinations Part 1

Section: Mathematics

Question : 14 of 100

Marks: +1, -0

Let P1,P2,.........,P15 be 15 points on a circle. The number of distinct triangles formed by points P

and P

′ such that

≠15 is

[1 Sep 2021 Shift 2]

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