चक्रवृद्धि ब्याज के तहत कोई धनराशि 15 वर्षों में अपने आप की दोगुनी हो जाती है। उसी ब्याज दर पर वह कितने वर्षों में अपने आप की 256 गुनी हो जाएगी?

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?