Vice-President M Hamid Ansari, Delhi Chief Minister Sheila Dixit, Chief of Army Staff and Members of Parliament today called on President Pratibha Devisingh Patil and greeted her on the occasion of Diwali. According to a Rashtrapati Bhavan press release, Senior citizens, students, persons with disabilities were also amongst those who called-on the President and greeted her at the Mughal Gardens.