Chances should be above average.

Also, you can use below provided Gate/PSUs college predictor to check what all possibilities of your admission and recruitement you may have -

https://engineering.careers360.com/gate-college-predictor?icn=gate-clgpd&ici=QnA_Answer

Good Luck!!!

since you have not mentioned your category i assume it as general coming to your marks it is more or less on the brink of selection but according to the previous trend you can expect the call from some of the psus like 

HPCL

NTPC

MDL

CEL 

GAIL

and also you can apply to other government organisations like RITES limited and IRCON