PG Department of Mathematics, Velumanoharan Arts & Science College for Women celebrated National Mathematics Day on 23.12.2025 in commemoration of the Legendary Mathematician Srinivasa Ramanujan with a Guest Lecture on "Interesting Research Problems in Number Theory” by Dr. R. Zahir Hussain, Associate Professor, Dr. Zahir Hussain College, Ilayangudi, and student PowerPoint presentations on 'Life and Mathematical Journey of Srinivasa Ramanujan'