There not such thing as theological elite in pure sense, all Muslim are required to learn Arabic even if just spoken for prayers, if anything the Indian based language of the first converts will be the Indian language period. As the judge for secular affairs will still wrote their sentences in Arabic, and whatever Hindi language they spoke before. That might help literacy people learning both Arabic and the Hindi language. expect a lot of minor language to got extint nowNot necessarily, Something like the Theological elites using Arabic and Other using Indian Languages