Tripura s Governor S.N Arya administered the oath to Saha, a Rajya Sabha MP, at the Raj Bhavan in Agartala. Ex-Chief Minister Biplab Deb was also present on the occasion.
The state is set to go to the polls early next year. "We need to keep the BJP in power for long in Tripura," Biplab Deb said post his resignation on Saturday.