Who wrote the major historical work titled 'The History of Hindostan', which was translated and published in English in three volumes starting from 1768−1772?

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?