HI,

See cutoff score changes every year and it depends on some of the major determining factors like number of applicants, questions difficulty level, seat matrix, students category, choice of stream and so on. however based on previous years cutoff trend at this score it is very difficult to secure branches in cse / IT/ AI , being the demanding stream  right now. for Information system at NSIT your score should be 570+.

https://engineering.careers360.com/articles/nsit-mtech-cutoff

however you may apply for state wise m.tech counselling like tspgecet/ appgecet based on your gate score.

To know about complete list of probable college name, based on your score, category please use Careers360 college predictor tool,

https://engineering.careers360.com/gate-college-predictor?icn=QnA&ici=qna_answer