1. When was the First World War fought? Answer: 1914-1918 A.D. 2. During whose reign was Maratha power at the highest peak and power? North - Balaji Bajirao 3. Who founded the 'truthful society'? North - Mahatma Phule 4. The author of India's national anthem 'Jana Gana Mana': North - Rabindranath Tagore 5. Who is famous as 'Great Senior Man of India'? North - Dada Bhai Nairoji 6. When did the civil disobedience movement begin? Answer – March 12, 1930 – April 6, 1930 7. Which Prime Minister put forward the idea of socialism? North-P. Jawaharlal Nehru 8. What is the length of the coastline bordering India's Arabian Sea and the Bay of Bengal? Answer – 6100 K. M. 9. The place of origin of the river Krishna is near North - Mahabaleshwar 10. How many longitudes does the earth turn in an hour? Answer – 15' also read: GK: These Important Questions Can Lead to Success in Competitive Exams