The top courses you can do after your intermediate being a student from PCM/PCMB/PCB student are provided below:

• Bachelor in Technology/Engineering - 4 years (Computer Science, Mechanical, Electronics and Tele-Communication, Electrical, Civil, Information Technology)
• Bachelor of Science (B. Sc.) - 3 years
• Bachelor of Architecture ( B.Arch.) - 5 years
• Merchant Navy
  B.Sc. Nautical Science - 3 years
  B.E. (Marine Engineering, Naval Architecture and Offshore Engineering, Harbour and Ocean Engineering) - 4 years
• MBBS
• B.Sc. (Bachelor of Science)
  Botany / Zoology /Chemistry
  Nutrition and Dietetics
  Biochemistry - 3 years
• BHMS (Bachelor of Homeopathy Medicine and Surgery) -5.5 years
• BPT (Bachelor of Physiotherapy) - 4 years
• Bioinformatics - 3 years
• Genetics - 3 years

If you are a Arts/Commerce, student then consider visiting the link below for the best courses you can do-

https://school.careers360.com/articles/courses-after-12th

I hope this helps. Wish you a great day!