If x, y, z are in arithmetic progression with common difference d, x ≠ 3d, and the determinant of the matrix | 3 4√2 x | | 4 5√2 y | | 5 k z | is zero, then the value of k2 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?