Article Detail Indian Civil Service Day Answer: 21 April Similar Questions : 1. Balika Divas Answer: 9 December 2. World Standards Day Answer: 14 October 3. National Maritime Day Answer: 5 April 4. International custom day Answer: 26 January 5. World TB Day Answer: 24 March 6. International Friendship Day Answer: 3rd August 7. World Meteorological Day Answer: 23 March Read more from - Important Days of Year