मार्शल-एजवर्थ सूचकांक द्वारा निम्नलिखित में से कौन सा परीक्षण संतुष्ट होता 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?