सुल्तान गयास-उद-दीन खिलजी द्वारा निर्मित 'जहाज महल' भारत के किस राज्य में स्थित 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?