Hello,
GAT exam is conducted by GITAM University and 148 is a good score and I would like to congratulate for that. The concessions are given to students those who secure a rank below 100. So you can check your rank using the predictor from the below link:
https://engineering.careers360.com/articles/gate-college-predictor
Application | Eligibility | Admit Card | Result | Counselling | Syllabus | FAQs
Regular exam updates, QnA, Predictors, College Applications & E-books now on your Mobile