CBSE Board 2027 · Mathematics
Class 10 Maths important questions and PYQs, chapter by chapter
Pick a chapter. Each page has the 10 board questions to practise first, from every CBSE paper 2023–2026, with official answers, the marks that chapter carries, and a free test.
- Chapter 1 Real Numbers Number Systems unit: 6 of 80 marks Top question: Prove √5 irrational
- Chapter 2 Polynomials Algebra unit: 4 of 80 marks Top question: Find k when α + β = αβ
- Chapter 3 Pair of Linear Equations in Two Variables Algebra unit: 6 of 80 marks Top question: Find the fraction from two clues
- Chapter 4 Quadratic Equations Algebra unit: 5 of 80 marks Top question: Train 480 km, speed cut by 8
- Chapter 5 Arithmetic Progressions Algebra unit: 5 of 80 marks Top question: AR: difference of 5, 1, −3
- Chapter 6 Triangles Geometry unit: 8 of 80 marks Top question: Prove Basic Proportionality Thm
- Chapter 7 Coordinate Geometry Coordinate Geometry unit: 6 of 80 marks Top question: Divide join in ratio 2 : 3
- Chapter 8 Introduction to Trigonometry Trigonometry unit: 7 of 80 marks Top question: Prove tan θ/(1 − cot θ) identity
- Chapter 9 Some Applications of Trigonometry Trigonometry unit: 5 of 80 marks Top question: Sun's angle: 6 m pole, 2√3 m
- Chapter 10 Circles Geometry unit: 7 of 80 marks Top question: Prove circumscribed ▱ is rhombus
- Chapter 11 Areas Related to Circles Mensuration unit: 5 of 80 marks Top question: Area cleaned by two wipers
- Chapter 12 Surface Areas and Volumes Mensuration unit: 5 of 80 marks Top question: TSA of cylinder, scooped ends
- Chapter 13 Statistics Statistics and Probability unit: 6 of 80 marks Top question: Mean and mode, frequency table
- Chapter 14 Probability Statistics and Probability unit: 5 of 80 marks Top question: A-R: probability of 8 on a die