Who was the last ruler of the Varman dynasty of ancient Assam ?

In Kamrupa, the Varman dynasty was the first historical dynasty. The founder of the empire was Pushyavarman who was a contemporary of Samudragupta. The earlier generations of the Varman dynasty were subordinates to the Guptas . Mahendravarman performed two Horse-sacrifices during his rule and he remained unchallenged. Kamrupa became an independent state. IMPORTANT POINTS- The name of rulers of Varman dynasty in chronological order are- 350-374 Pushyavarman 374-398 Samudravarman 398-422 Kalyanavarman 446-470 Ganapativarman 470-494 Mahendravarman 494-518 Narayanavarman 518-542 Bhutivarman 542-566 Chandramukhavarman 566-590 Sthitavarman 590-600 Susthitavarman 595-600 Supratisthitavarman 600-650 Bhaskaravarman Therefore, the answer is option 4. Bhaskaravarman.