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Permutations and Combinations — JEE Main 2021 · 1 Sep, Evening shift · Q4763 · Alror

Alror/Mathematics/Permutations and Combinations

Permutations and Combinations

JEE Main 2021 · 1 Sep, Evening shift · Q4763

MathematicsMedium98×since 2002Q4763

Let P₁, P₂, ......, P₁₅ be 15 points on a circle. The number of distinct triangles formed by points P_i, P_j, P_k such that i +j + k

\ne

15, is :

JEE Main 2021 · 1 Sep, Evening shift · Q4763·Permutations and Combinations

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