A thin disc has mass M, radius R, and mass surface density σ = kr2, where r is the distance from the center. Its moment of inertia about an axis passing through its center and perpendicular to its plane 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?

Who led the Non-Cooperation Movement in India?