The students of three classes are in the ratio 1 : 3 : 4. If 20 students are increased in each class, then the ratio becomes 5 : 7 : 8. Find the number of students in the first class initially.

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?