SEBA

According to my knowledge SEBA is a good choice. And this will give you lot of career opportunities. You should join this course.

In this percentage it is hard to get this University.you have at least 60% for this Goodluck.

After you 12th you need to register your name for ICAI for FOUNDATION after passing your foundation you need to clear your IPCC both groups and after that you need to do 3 years internship under CA than you can apply for CA Final groups.

You can use this link to check out your chances of getting this college. This is Shiksha's official college predictor tool based on previous year's data. Hope this helps. All the best. https://www.shiksha.com/b-tech/resources/jee-mains-college-predictor?utm_source=connect&utm_medium=CR_JEECP&utm_campaign=6375912
Although, you are not eligible for NITs as you do not have more than 75% marks.

10 Best Courses after 12th Commerce (SEBA):
Bachelors of Commerce (B.Com)
Bachelors of Commerce (Honours) or B.Com (Hons)
Bachelors in Economics
Bachelors of Business Administration (BBA)
Bachelor of Management Studies (BMS)
Professional Courses after 12th Commerce:
Chartered Accountancy (CA)
Company Secretary (CS)
Cost and Management Accountant (CMA)
Certified Financial Planner (CFP)
Bachelor of Law (LLB)

You have to score a minimum of 50% in class 12th with PCM and English.
Hope your query has been resolved.