Hello Saurabh,

Congratulations on your brilliant performance. 

Graduate Aptitude Test in Engineering is conducted annually for admissions to postgraduate courses offered by IITs, NITs and other GFTIs and colleges. The scores of the exam are also used by PSUs for recruitment. 

Considering your score and that you are a SC  category aspirant, you should be able to get interview opportunities in the following PSUs - THDC, AAI , NPCIL, BEML, BHEL and BSNL to name a few. You will also be able to get admission in all IITs should you wish to pursue M.Tech.

For more details about cutoffs, follow the below link:

Https://engineering.careers360.com/articles/gate-cutoff-for-iits

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