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: