If you fail the CBSE 12th boards, you can still prepare for the RBSE 12th boards next year. You can follow the steps given below:

1. While preparing for RBSE 12th board examination, make sure to review the syllabus and past papers.
2. Check eligibility and stay updated about the registration process.
3. Focus on weak areas and study strategically. Make study table and prepare accordingly
4. Seek guidance from teachers or tutors and stay motivated.
5. Stay updated on exam-related information by visiting the official website and keeping track of important dates and deadlines..