Hello

if you have completed class 12th with Physics, Chemistry and Mathematics, you can opt to pursue the following courses:

Bachelor in Technology/Engineering (B.Tech./B.E)
Bachelor of Science (B. Sc.)
Bachelor of Architecture ( B.Arch.)

If you have studied Physics, Chemistry and Biology in Class 12th, you can opt for
MBBS (Bachelor of Medicine and Bachelor of Surgery)
BDS (Bachelor of Dental Surgery)
B.Sc. (Bachelor of Science) Botany/Zoology/Chemistry/Nutrition and Dietetics/Biochemistry
BHMS (Bachelor of Homeopathy Medicine and surgery)
B. Pharmacy
BPT (Bachelor of Physiotherapy)
BAMS (Bachelor of Ayurvedic Medicine Surgery)

Various courses are available. However, you should opt for the course as per your interest.
Do let us know if you have any other queries.

Good Luck!