Q. Who founded Durjaya city on Brahmaputra banks around 920-960 AD?
Answer:
Rajyapala
Notes: Rajyapala was a king defeated by Ratnapala. Ratnapala, son of Brahmapala, founded Durjaya. Bhaskaravarman ruled Kamarupa much earlier. The city Durjaya dates to early 10th century on Brahmaputra's banks.