There is a useful article on Lexology discussing different types of partnership structure in India. It is another in the Lexology series summarising different types of partnerships in particular countries.
The article is entitled 'Formation of partnerships in India' and is authored by a lawyer at the Indian law firm Clasis Law.
It is at
https://www.lexology.com/library/detail.aspx?g=a6974aea-ae47-457c-8dc4-0dea92b2050e&utm_source=Lexology+Daily+Newsfeed&utm_medium=HTML+email+-+Body+-+General+section&utm_campaign=Lexology+subscriber+daily+feed&utm_content=Lexology+Daily+Newsfeed+2019-11-22&utm_term=
(if you need to subscribe to Lexology to access it, it is free do do so - see further https://www.lexology.com/account/rss)