Q. Who usurped the Pala throne from Mahipala II in the 11th century?
Answer:
Dibya
Notes: Dibya, a Kaivarta chief, overthrew Mahipala II and usurped the Pala throne in the 11th century. The Kaivarta Stambha at Dibar Dighi is associated with him. This event marked a significant local rebellion against Pala rule in Bengal.