National Mathematics Day National Mathematics Day , India celebrates Mathematics Day every year on December 22 to mark Srinivasa Ramanujan’s birthday across the country with several educational events in schools and colleges. National Mathematics Day is celebrated every year on December 22 across the nation to recognise and celebrate the works of Srinivasa Ramanujan. It was on this day in 1887, the Indian mathematical genius Srinivasa Ramanujan was born. The mathematical genius Ramanujan was born to a Tamil Brahmin Iyengar family at Erode, Tamil Nadu. The former Prime Minister Manmohan Singh, on February 26, 2012, declared December 22 as the National Mathematics Day to mark the mathematician’s birth anniversary. The National Mathematics Day is celebrated across the country with several educational events in schools and colleges. ...