Q. Who is the author of the classical dance treatise 'Nritya Ratnavali'?
Answer:
Jayapa Senani
Notes: Jayapa Senani, a 13th-century commander under Kakatiya ruler Ganapati Deva, wrote 'Nritya Ratnavali' in Telugu and Sanskrit, detailing classical dance forms, choreography, and stagecraft of medieval Andhra.