Where does “কৰা” come from?
কৰা (Assamese) comes from Assamese কৰ, from Maharastri Prakrit 𑀓𑀭𑀇, from Ashokan Prakrit 𑀓𑀭𑁄𑀢𑀺, from Sanskrit करोति, from Sanskrit कृणोति, from Proto-Indo-Aryan kr̥náwti, from Proto-Indo-Iranian kr̥náwti, from Proto-Indo-European kʷr̥-néw-ti ~ kʷr̥-nw-énti — to do; to make; to build.
কৰা (Assamese): cause to do
Ancestry of “কৰা”, step by step