CBSE 12th

The IT industry is growing at a pace which is unimaginable and with that the scope for young IT aspirants are endless. There are a lot of options that you can choose from depending on your interest.
You could take up a B.Tech, Bachelors in computer science, BE in CSE or a BCA. Later, you can also opt for a Master's degree to enhance your capabilities or knowledge.
Now the possibilities for you could be:
1. Web Designing/Graphic Designing/UI UX Designing and study HTML5, CSS3, Jquery, Java Scripting, Bootstraps, Responsive, Photoshop, Illustrative, CorelDraw, HTML Slicing, etc.
2. SEO/SEM and take up search engine optimisation, PPC, social media optimisation/networking, backlinks, etc.
3. Software testing: It involves manual testing and automation tools, selenium, QTP, Bugzilla, mantis and ISTQB Certification.
4.Objective oriented programming, C and C+.
If you like programming and coding take then up software engineering if you prefer mechanism of circuit boards and installations then take up hardware engineering and so on.
Now you need to have a strong base in computer science, maths and physics. For B.Sc and BCA, you need extremely good marks in class 12th to get admission in top colleges. For BE and B.Tech, you need to prepare for entrance exams like JEE Mains.
Now your main focus should be to choose which course you would go for. You could try the elimination method where you keep on removing career options which seem boring and not aligned to your personality. If you are still confused make a list of the best colleges in which you want to get admission and see what options they have and make a decision.
Then start preparing for the entrance exams.
Good university options would be:
Indian Institute of Technology IITs BITSNIT-National Institute of Technology Delhi College of Engineering, DelhiBITS-PilaniCollege of engineering, Anna University, GuindyJadavpur University, faculty of engineering and technology, CalcuttaIndian School of Mines, Dhanbad