Q. Which dynasty in medieval Bihar is known for introducing the unique "Turushka-danda" tax?
Answer:
Gahadavala dynasty
Notes: The Gahadavala dynasty (11th-12th centuries) ruled eastern Uttar Pradesh and parts of Bihar. They introduced the "Turushka-danda" tax, likely related to Turkic invasions. Gahadavalas practiced Vishnu worship, tolerated Buddhism, and held Varanasi as their main capital.