CBSE 12th

These are the top college in Engineering please follow these link:
https://www.shiksha.com/b-tech/ranking/top-engineering-colleges-in-rajasthan/44-2-121-0-0
Don't worry, you score good marks in 12.
All the best.

Do masters in biotechnology and a B.Ed. You can apply for teaching in a school. You can become a PGT.

If you want to pursue B.Sc in life sciences then you need to opt for PCB in HSC.

Hello Utkarsh,
Yes, indeed. Immediately after results are announced and get the mark list, you have to apply for improvement. Please study hard and diligently to actually improve results.

Yes, you can become a teacher through hard work and dedication.

Hi, you scored well in Mains exam and class 12th marks does not hold any importance in the allotment /selection for college. To get a good college, you must clear the entrance exam for various colleges like VIT, COMEDK, BITS, Pilani, STSTE exams, or find a different field for which you are passionate about. If you want a respective college like the IITs or NITs, prepare for 1-year self/coaching. If you promise full dedication and assure for full hardwork, be confident about yourself and a bright career depend on you attitude and confidence.

Hello, For colleges/universities in Canada, you need to have a high percentage in your class 12th as per the board you attempt. Ideally, you may be expected to have 85% or more at least to expect admission in top Canadian institutes. You need IELTS in addition to class 12th scores.

Hi,
The answer to your question is in affirmative. One of my friends who was a genius at science opted for law and got admission in a premier institution through CLAT. So, go for it.