NIT

Hi,
As you have scored pretty well in your 10th, 12th, and B.Tech, you have the chance of getting call from IIT NIT and other good colleges. As your CAT percentile is 58.19 and you are from OBC back ground you can expect call from NIT and other good colleges for MBA. You can have chances in NIT Rourkela, it could accept the score as you are from OBC background and it has two procedures for selecting candidates which are it selects candidates based on performance in group discussion and candidates performance in personal interview. If you perform well in both then you have the chance of getting admission in NIT.
Hence there is chance of getting into good colleges also where you could be selected.
So do not lose your hope and try your level best to get into a good college.
Hence there are ample chances for getting admission into good college as well as in NIT. So try your best to perform.

Hi, List of MBA colleges with your score:
Amrita School of Business - Department of Management Studies, Bangalore
Acharya Bangalore B-School (ABBS), Bangalore
Asian Business School (ABS), Noida
International Institute of Management Studies, Pune
Institute of Management, Nirma University, Ahmadabad
Jagannath International Management School, Delhi
Bengal Institute of Business Studies, Kolkata
Christ Institute of Management, Pune
Christ University Institute of Management, Bangalore
Doon Business School (DBS), Dehradun
Eastern Institute For Integrated Learning In Management, Kolkata
FOSTIIMA Business School, Delhi
IIKM Business School, Calicut
International Institute of Business Studies, Bangalore
International School of Business & Media, Pune
Institute of International Trade, Salt Lake City, Kolkata
MIT School of Telecom Management, Pune
PSG Institute of Management (PSGIM), Coimbatore
The Indian Institute of Financial Planning, Delhi
https://www.shiksha.com/mba/articles/colleges-accepting-cat-scores-range-60-to-70-percentile-blogId-11984.