Hi

There are ample number of courses you can pursue after 12 std.

You can do your career from one of the following list

1. Medical

2. Engineering

3. Science

4. Pharmacy

In Medical there are again subdivisions like MBBS, avervedic, dentistry etc

In engineering you can do B. Tech or B. E

In science you can take up B. Sc in physics, chemistry or Biology

In pharmacy you can do B. Pharm 

Hello Kinjal

There are different courses:

Engineering, Engineering is one of the sought after career by science students. ...

Architecture.

Merchant Navy.

Commercial Pilot.

Bachelor of Science.

National Defense Services-Indian Navy Officer, Indian Air Force.

Railway Apprentice Exam.

Business Administration and Management Studies.