Hello Peer

With this Score it will be impossible to get IIT's or NIT's for Mtech (Considering General).

But you can go for indisciplinary courses in some of the NIT's.

YOu can also try JNUTH or Anna University or even Osmania University. You can also try some private universities.

You will get PSU with this rank

And As per your score and previous year cutoff the colleges you get in FIRST round are:-

IIT ISM Dhanbad    Mining Machinery Engineering      Mining Machinery Engineerin      

IIT Delhi       Instrument Design Development Centre Instrument Technology    

IIT Bombay  Metallurgical Engineering and Materials Science          Materials Science    

IIT Madras    Applied Mechanic    Biomedical Engineering (Biomedical B.Tech)    

IIT Patna      Materials Science and Engineering         Materials Science & Engineering  

IIT Bombay  Metallurgical Engineering and Materials Science          Process Engineering

IIT Gandhinagar      Materials Science and Engineering         Materials Science and Engineering        

IIT Kanpur    Material Science and Engineering Material Science and Engineering

You can also use careers360 college predictor to know more about colleges you get as per your score.

https://engineering.careers360.com/gate-college-predictor