विक्रम सेठ का प्रशंसित उपन्यास 'ए सूटेबल बॉय' (A Suitable Boy) मुख्य रूप से किस दशक की पृष्ठभूमि पर आधारित 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?