ब्रिटिश सरकार द्वारा भारत में सती प्रथा पर आधिकारिक रूप से किस वर्ष प्रतिबंध लगाया गया था?

Mahatma Gandhi's concept of Civil Disobedience was primarily influenced by which philosopher's writings?

Who founded the Congress-Khilafat Swaraj Party in December 1922 (functioning from 1923)?

Which son of Maharaja Ranjit Singh was taken by the British to England?