President Mrs Pratibha Devisingh Patil, Vice President Mohammed Hamid Ansari and Prime Minister Dr Manmohan Singh led the nation in paying homage to the father of the nation Mahatma Gandhi on his 63rd death anniversary today . President, Vice president, Prime Minister and a host of senior leaders offered rich floral tributes at Gandhiji's Samadhi Rajghat in the Capital. A two minute silence was observed on AIR during All India Radio news bulletin from 11 AM to 11.02 AM to mark the Martyrdom Day. An all religion prayer meeting will also be held at Gandhi Smriti in New Delhi later today.