Hey Bhuvnesh.

See the marks u have scored is enough for u bag a seat in the good colleges like NITs for pursuing ur higher studies in the field of ur interest. U can also opt for other good state colleges and private institutions for ur MTECH career. 

I m providing u a link for ur help.

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