Career

Hi Sagar,
Technical courses teach technical skills i.e. job oriented and specialised skills. Engineering, medicine, chartered accountancy, architecture, law, design, hotel management, pharmacy, commercial arts, media, cosmetology communication and journalism, management, biotechnology, food technology, packaging, computer applications etc. are all technical streams. Some of the more popular and well known technical courses post-12th include BE, B.Tech, MBBS, B Arch, B Des, BHM, BCA, BBA, B Pharm, integrated law course and integrated chartered accountancy course etc. The primary objective of technical courses is to make the student job ready for particular sector by the time the course ends.
Non-technical courses are chiefly academics oriented. Their objective is to inculcate mostly theoretical knowledge about one or more theory intensive subjects such as social sciences, languages, pure sciences, mathematics, commerce and economics etc. Some popular non-technical courses are the regular BA, B.Sc and B.Com. While not exactly job oriented, these courses are excellent in broadening ones knowledge base and acting as a foundation for professional qualifications to be gained after graduation.

You have chosen PCM group or PCB group or commerce or arts in 12th standard. It means you have chosen your area of interest. Do not surprise or tense. You have done your best.
But yes, off course, if you wish to change your field for higher studies, you can go through many options according to your interest.
A student having art stream in 12th standard can pursue his further study in art, humanities, management, media, fashion, journalism and tourism field.
A student having PCB or biology in 12th standard can pursue his further study in medical, pharmacy, science research and all art group fields.
A student having PCM or math in 12th standard can pursue his further study in engineering & technology, pharmacy, architecture, and all art group fields.
And moreover, students from any of above streams can pursue their further studies in law, management, fashion, textile, social work and library science.