CBSE 12th

Getting 58% will make you eligible to seek admission. Anyhow, you have to appear for the entrance exam, if conducted, by the college/university which you want to join.
Please mention the region suitable as per you for pursuing BBA.
Best BBA colleges in India are:
IIM-Indore - BBA+MBA (integrated)
Delhi University
Christ University - Bengaluru
Symbiosis Centre for Management Studies, Pune and Noida
Narsee Monjee Institute of Management Studies
Indraprastha University (GGSIPU), Delhi

Hello Pawan Pal Bisht,
If you have done your 12th from CBSE, you can do it from open schooling.
You can give one or two paper in on demand exam scheme by applying through this mark sheet, you will get a new marksheet from NIOS which is applicable in all the colleges.

Dear,
As per your query, you can think of these programmes:
Psychology
Journalism
Special education
Anthropology
English Hons
Foreign language
Philosophy
Travel and tourism with foreign language
BBA
International relations
So, choose the programme according to your caliber and interest.
All the best.

You can pursue engineering in this field like mechanical engineering, electrical engineering, computer science and engineering and aerospace engineering.
You can also pursue B.Sc, M.Sc, and PhD in Physics subject.
If you are a medical student, you can choose M.B.B.S and then MD.
These courses related students are hired by ISRO.

You can go for graduation in statistics or meteorological sciences. You will get various career opportunities in these courses and demand is also good in this field.

Hi Vishal,
You can check some options below
B.Sc Maths
B.Sc Statistics
B.Sc Computer Science
B.Sc Economics
BBA
B.Com
CA
CS
ICWA
etc.
Please study as per your own interest. Figure out your interests and study accordingly.

As I have said earlier, it depends upon the number of applications received.

You can take B.Sc or enter into medical field.

Hi Archita,
Ideally, you should pursue as per your interest. You did not mention the subjects or your interests. So, here are some options that should fit you -
Bachelor degree in: EducationEconomicsPsychologyInternational relationsBusiness AdministrationMass CommunicationCreative Writing Literature/Foreign languagesPublic Administration etc.
You may also look for options abroad.