Which is your mother tongue?
Conversation: Ravi asks Vivek his mother tongue, i.e. his language spoken at home.
Ravi: Which is your mother tongue?
Nimma maatru bhashe yavadu?
Nimma (your) maatru (mother) bhashe (tongue/ language) yavadu (which one)?
1) My mother tongue is hindi, and I know English or Bengali.
Nanna maatru bhashe hindi, nanage English matte Bengali kooda gottide.
Nanna (my) maatru (mother) bhashe (tongue/ language is) hindi, nanage (to me) English mattu (and) Bengali kooda (also) gottide (know).
2) Vivek can also reply - English, Hindi, Tamil, Bengali, etc.