友愛党
A graduate in political science from the Institute of Oriental Science, Russia, Tripathi plunged into politics by joining the leftist movement in 1974. He is a clever player of the politics who practically enjoyed his existence in as many political parties as he can. His modest beginning in politics was from the Communist Party led by Keshar Jung Rayamajhi. He was with the Nepal Sadbhavana Party (Anandidevi), before he and Mahanta Thakur of the Nepali Congress broke away to form the Terai Madhes Democratic Party (TMDP) in the wake of the Madhes Andolan. He represented Nepal Sadbhavana Party (Anandidevi) in the dissolved House of Representatives.