भारतीय शिक्षा में त्रि-भाषा सूत्र (Three-Language Formula) को मुख्य रूप से किस रूप में परिभाषित किया गया है?

The Dandi March, also known as the Salt Satyagraha, was led by which influential leader?

Which act formally granted independence to India, marking the end of British rule?

Who was the key figure in establishing the Indian National Congress?