Jee Main
Permutations And Combinations
JEE Main 2021 (Online) 1st September Evening Shift
MCQ+4 / -12021
Let P1, P2, ......, P15 be 15 points on a circle. The number of distinct triangles formed by points Pi, Pj, Pk such that i +j + k \(\ne\) 15, is :
