hi,

see cutoff score changes year to year and depends on various factors like number of candidates participating in exam, questions difficulty level, seat matrix, your category, stream of choice for mtech etc. if you are from general category you have less chances for bits and nit calcut and surat khel.

you may appkly for north east nits , vit vellore, jadavpur university etc.

you may use careers360 college predictor tool to know about your predictable colleges,