Each and every course has score in their respective fields.You have to choose a course according to your interest.Generally, 75% aggregate in class 12th is more than enough for every course.You can see below the list of courses after 12th:

• Courses after 12th Science with PCB:

MBBS
BAMS (Ayurvedic)
BHMS (Homoeopathy)
BUMS (Unani)
BDS
Bachelor of Veterinary Science & Animal Husbandry (B.VSc AH)
Bachelor of Naturopathy & Yogic Science (BNYS)
Bachelor of Physiotherapy
Integrated M.Sc
B.Sc. Nursing
B.Sc. Dairy Technology
B.Sc. Home Science
Bachelor of Pharmacy
Biotechnology
BOT (Occupational Therapy)
General Nursing
BMLT (Medical Lab Technology)
Paramedical Courses
B.Sc. Degree
BA
LLB (Bachelor of Law)
Education/ Teaching
Travel & Tourism Courses
Environmental Science
Fashion Technology
Hotel Management
Designing Courses
Media/ Journalism Courses
Film/ Television Courses
CA Program
ICWA Program
CS Program

• Courses after 12th science with PCM:

Engineering (B.E/ B.Tech)
B.Arch
Integrated M.Sc
BCA
B.Com
Defence (Navy, Army, Air force)
B.Sc. Degree
B.Des
BA
LLB (Bachelor of Law)
Education/ Teaching
Travel & Tourism Courses
Environmental Science
Fashion Technology
Hotel Management
Designing Courses
Media/ Journalism Courses
Film/ Television Courses
CA Program
ICWA Program
CS Program

In which field do you want go??

Please give me some details that I can help you better