Class 10th maths | pyq | imp 5 marks CBSE

Class 10th Mathematics for the 2025-2026 academic year follows a structured syllabus primarily based on the NCERT curriculum, which is central to most Indian boards including CBSE. Syllabus Overview The curriculum is divided into 14 chapters across 7 major units. Note that "Constructions" has been removed from the latest revised textbooks. Unit I: Number SystemsChapter 1: Real Numbers – Covers the Fundamental Theorem of Arithmetic and irrationality proofs (e.g., proving \(\sqrt{2}\) is irrational).Unit II: AlgebraChapter 2: Polynomials – Focuses on zeroes and the relationship between coefficients.Chapter 3: Pair of Linear Equations in Two Variables – Solving equations using substitution and elimination methods.Chapter 4: Quadratic Equations – Standard form \(ax^{2}+bx+c=0\) and the quadratic formula.Chapter 5: Arithmetic Progressions (AP) – Finding the \(n^{th}\) term and the sum of first \(n\) terms.Unit III: Coordinate GeometryChapter 7: Coordinate Geometry – Distance formula and section formula.Unit IV: GeometryChapter 6: Triangles – Similarity of triangles and the Basic Proportionality Theorem (BPT).Chapter 10: Circles – Tangents to a circle and theorems regarding perpendicularity at the point of contact.Unit V: TrigonometryChapter 8: Introduction to Trigonometry – Ratios (\(\sin ,\cos ,\tan \)) and basic identities.Chapter 9: Some Applications of Trigonometry – Heights and distances using angles of elevation and depression.Unit VI: MensurationChapter 11: Areas Related to Circles – Finding areas of sectors and segments.Chapter 12: Surface Areas and Volumes – Combinations of solids (cubes, cylinders, spheres, cones).Unit VII: Statistics & ProbabilityChapter 13: Statistics – Mean, Median, and Mode of grouped data.Chapter 14: Probability – Theoretical probability and simple events. Exam Weightage (2026 Expected) Based on the current marking scheme, major weightage is distributed as follows: Unit Major ChaptersWeightage (Marks)AlgebraCh 2, 3, 4, 520GeometryCh 6, 1015TrigonometryCh 8, 912Statistics & Prob.Ch 13, 1411MensurationCh 11, 1210 Maths c#maths #class10th #CBSE #class10th #maths