वैज्ञानिक प्रबंधन के सिद्धांतों का प्रतिपादन मूल रूप से किसके द्वारा किया गया था?

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?