Congress general secretary Digvijaya Singh, who is in charge of Assam, accompanied the prime minister, whose fourth term in the upper house ends next month.
Prime Minister Manmohan Singh; File Pic
Manmohan Singh has been a Rajya Sabha MP since 1991.
Photos: Abhishek Bachchan at Suniel Shetty's home
Photos: Parineeti Chopra's night out with friend in Juhu
Photos: Sunny Pawar arrives back in India
Spotted: Shah Rukh Khan in Bandra
Photos: Alia Bhatt and Varun Dhawan promote 'Badrinath Ki Dulhania'
When Vidya launched The Wrong Turn
Bollynews Fatafat: Ranbir keen to get inked!
Aaj Ka Star Punch: When Anil set the stage on fire
Exclusive: Why should you stay away from Adah Sharma?