Hi C Saraswathi,
It seems you are talking about my gate 2019 gate score, As per your score and previous year cutoff, the colleges you get in third or fourth round are:-
National Institute of Technology Hamirpur-- Transportation Systems Engineerin
National Institute of Technology Jamshedpur-- Geotechnical Engineering
National Institute of Technology Kurukshetra-- Environmental Engineering
National Institute of Technology Agartala --Transportation Engineering
National Institute of Technology Tiruchirappalli --Transportation Engineering & Management
You will not get any PSUs with this score. For PSUs your gate score will be more than 750 or under 500 rank.
To know more about your chances of getting other colleges check out the college predictor link below:
GATE 2020 College Predictor with PSU Chances – Know your admission cha ...
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