Hi aspirant

It depends on your branch also the number of students appeared for the exam varies for all branch.So you need to wait for official announcement of rank/score card .In general your rank will be 5000-6000 if you are frfom mechanical.

Do visit the GATE pathfinder to know precise details about your rank ,colleges you can get and whichever PSU you may get.

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

Hope this was helpful.