First of all why are you going to lower nits like that of the north east you should try your luck in mnnit mnit or nits of the south but coming to your question definitely nit jaipur nagpur are far better than nits of northeast you should not go there just for cse branch because in top nits even with non cs branches you can get decent packages if you do hardwork and there the coding culture is also very good and above all you can always apply for off campus placements but yes you should not miss top nits like mnnit that have top placements like mnnit has best average package among all nits so just for cs branch you should not compromise with a top institute you can predict your college using this link https://engineering.careers360.com/jee-main-college-predictor?icn=QnA&ici=qna_answer