महात्मा गांधी द्वारा साप्ताहिक पत्र 'हरिजन' का पहला अंक किस तिथि को प्रकाशित किया 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?