An engine of a train, moving with uniform acceleration, passes a signal post with velocity u and the last compartment passes it with velocity v. The velocity with which the middle point of the train passes the same signal post 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?