hi,

see cutoff scores changes year to year and depends on various factors like number of participants, questions difficulty level, vacancy limits etc. since geology vacancy comes really less , I suggest you to apply for all of the psus which ever come, most of the cases ongc, iocl like oil sectors hires geologist.

You may use careers360 college predictor tool to know about your predictable colleges and psus calling chances

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