What was the prevailing practice in Bikaner regarding artistic studios during Anup Singh's reign?

Solo artist workshops Studios called Mandi with a group of artists Apprenticeship system Artistic guilds

Studios called Mandi with a group of artists

Answer:  Studios called Mandi with a group of artists The prevailing practice in Bikaner during Anup Singh's reign was to set up studios called Mandi, where a group of artists worked under the supervision of a master artist.