The CBSE board follows the NCERT curriculum, so it's best to read the NCERT textbook for 1 2th maths chapter-wise revision, as many questions are directly based on it. You can also refer to the RD Sharma and Arihant's Chapterwise solutions, which provide a wide range of solved examples and practice questions. It can help you with revision.

Also, read

• CBSE 12th Maths Preparation Tips 2025-26
• RD Sharma Solutions

You can go with CBSE scanner books as published by different publishers like MTG, Arihant etc.

You should revise your text books and examples. If you can solve a lot of question papers (previous year/mock test) which will help you manage time.

Also you can prefer books by RS AGGARWAL and solve important problems from it.

I hope my answer helps. All the very best for your future endeavors!