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 ≠ 15, is:

Which of the following events is considered a major turning point that fueled Indian nationalism during British rule due to its brutal nature and widespread condemnation?

Which of the following events is considered the first major peasant uprising against the British in India?