Find your passion and look for a career on that .

Depends on ur choice in my opinion appear in jee mains

Dear
You can join these Courses after completing your 12th class
Most popular courses as given below:
FORENSIC Science
ACTUARIAL Science
BA LLB/ BBA LLB/ B.COM LLB
B.PHARMA
ECONOMICS HONS
ARCHITECTURE
ENVIRONMENTAL SCIENCES
PSYCHOLOGY
CA/ CS
You may also do these courses after 12th class According to your Interest:

B.A. Fashion Communication
Journalism and mass communication
International relations
Fashion Designing
English Hons
Foreign Language
Special Education

All the best

Figure out what's your interest in? Basically u go to Google and search the college your interested in. And the eligibility criteria for that? Ask yourself and do what you love