The internal surface area (in m2) of an open cuboidal tank whose internal length, internal breadth and internal height are given as 27 m, 21 m and 48 m, respectively, 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?