A city's population grows by 10% in the first year, 20% in the second year, and 10% in the third year. If the population after 3 years is 8,71,200, what was the original population 3 years ago?

Which movement aimed to promote Khadi, a hand-spun and handwoven cloth native to India?

Who were prominent leaders associated with the initial phase of the Telangana Rebellion (1946-1951) against the Nizam's rule and feudal landlords?

What was the immediate trigger for the Revolt of 1857?