One pipe can fill a tank in 32 hours. A second pipe can empty the full tank in 64 hours. If both pipes are opened together, find the time (in hours) taken to fill one-fourth of the tank.

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?