CBSE Class 10 Mathematics (Basic) — Guess Paper & Important Questions 2027
Everything for Mathematics (Basic) in one place — guess paper, important questions and chapter-wise important topics for the 2027 exam, from analysis of 5 board + 2 official sample papers (2022–2026).
Guess Paper 2027
A full 38-question paper on the official pattern, built from the most-likely questions.
Open guess paperImportant Questions
75 question patterns that have repeated across past board & sample papers.
See repeated questionsImportant Topics
Every chapter’s topics ranked by how often and how recently they were asked.
See important topicsTop 5 topics
| # | Topic | Chapter | Importance |
|---|---|---|---|
| 1 | Classical probability - numbered tickets/balls/miscellaneous | Probability | ★★★★★ |
| 2 | Distance formula | Coordinate Geometry | ★★★★☆ |
| 3 | Angle/length problems using tangent properties | Circles | ★★★★☆ |
| 4 | Similarity criteria (AA, SSS, SAS) based problems | Triangles | ★★★★☆ |
| 5 | Trigonometric identities (sin2 + cos2 = 1 family) and proving identities | Introduction to Trigonometry | ★★★☆☆ |
Frequently asked questions
Is this the real CBSE Class 10 Mathematics (Basic) guess paper 2027?
No. It is a practice guess paper built by analysing which questions and topics repeat across the CBSE Class 10 Mathematics (Basic) board papers (2022–2026) and official sample papers. It follows the latest official exam pattern but is not an official or leaked paper.
How many questions repeat in CBSE Class 10 Mathematics (Basic)?
We found 75 question patterns that appeared in two or more of the analysed papers (5 board + 2 sample papers). The most-repeated ones are listed on the Important Questions page.
What are the most important topics for CBSE Class 10 Mathematics (Basic) 2027?
The top topics by repetition are Classical probability - numbered tickets/balls/miscellaneous; Distance formula; Angle/length problems using tangent properties. The full ranked list is on the Important Topics page.
Where can I see the CBSE Class 10 Mathematics (Basic) guess paper?
The full 38-question guess paper is on the Guess Paper page — free to view, with each question tagged by chapter and how often it has appeared in past papers.