CBSE Class 12 Important Questions & Guess Paper 2027
Free guess papers, most-repeated important questions and chapter-wise important topics for every CBSE Class 12 subject, for the 2027 board exams (session 2026-27).
Biology
Chemistry
Mathematics
Physics
How to use this for Class 12
Pick a subject to get three things: a full guess paper on the latest pattern, a list of important & most-repeated questions, and chapter-wise important topics ranked by weightage so you know what to revise first. Subjects covered: Biology, Chemistry, Mathematics, Physics.
Frequently asked questions
What are the most important questions for CBSE Class 12 2027?
For each subject we list the question types that have repeated most across past CBSE Class 12 board and sample papers. Open a subject above for its important questions, guess paper and chapter-wise important topics.
Which chapters have the highest weightage in CBSE Class 12?
Each subject page ranks chapters by how often and how recently they were asked, so you can revise the high-scoring chapters first — see the Important Topics page for that subject.
Are the CBSE Class 12 guess papers based on the 2027 pattern?
Yes. Each guess paper follows the latest official CBSE exam pattern and is built from the most-likely questions found in past papers. They are practice papers, not official or leaked papers.