कोयले की कीमत में 20% की वृद्धि हो जाती है। एक परिवार को अपनी खपत में कितने प्रतिशत की कमी करनी चाहिए ताकि उसका खर्च समान रहे?

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?