i hav attended the counselling wid my frnd on 17 (he is an obc with AIR 3850)...mine is 20th ....(mine 3828) there will 30 tables in dogra hall (IIT DELHI)with a counseller on each table........they are just for verification of documents.....they wont answere any query regarding istitute and branch choice...........u have to sumbit the choice sheet(if not filled they will give sum time also).......Then u have to go to seminar hall IITD.......for signing the computer p[rintout of choice sheet....if still u have made mistake ........correct it bfore signing........
u can give preference to IT bhu ......ism if intrested in earth sciences.......and new IIT(if not intrested in infrastructure)