Shalini could save 30% of her income. Five years later, her income increases by 21%, but she could save only the same absolute amount as before. By what percentage did her expenditure increase?

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?