Hello Prathamesh.

See the marks u have scored in the GATE exam is enough for u to get admissioned in the good colleges like NITs and some of the IITs for pursuing ur higher studies in the field of ur interest under ur SC category. U can also apply for other good state colleges and private institutions for ur admission.

I m providing u a link of college predictor. Hope it might help u.

https://www.google.com/url?sa=t&source=web&rct=j&url=https://engineering.careers360.com/gate-college-predictor&ved=2ahUKEwjtgsq38ovhAhWDiXAKHSqhDr8QjBAwAnoECAgQCg&usg=AOvVaw1xiFTORDwDEpBZmadY5ZwG

Ask if any query. Good luck