Hi Mukul, the cutoff varies every year based on various factors like number of seats available number of test takers difficulty level of exams and category etc. However going by previous years cutoff, some of the PSU chances are, 

1) AAI - Junior Engineer 

2) BSNL 

3) BHEL.

4) CEL 

5) NTPC

6) HPCL 

You have high chances to be part of most of the PSUs. You can refer to this link below for further detailed cut off information for all PSUs.

https://engineering.careers360.com/articles/what-are-gate-scores-for-psu-recruitment