Home Ganita Manjari Part I Ganita Manjari Part I • Chapters 1–8 Session 2026–27
Chapters 1–8 · 2026–27
Complete NCERT Mathematics solutions for Ganita Manjari Part I . Covers foundational topics in coordinate geometry, linear polynomials, number systems, algebraic identities, circle geometry, perimeter and area, probability, and sequences & progressions.
Part I Chapters & Exercises 8 Chapters Total Chapter 1
Learn Cartesian coordinate systems, plotting points in quadrants, understanding axes, and locating positions.
Cartesian plane & axes Coordinates of a point (x, y) Four quadrants and signs Plotting geometric positions
Chapter 2
Explore algebraic expressions, terms, coefficients, degrees of polynomials, and linear polynomial graphs.
Degree of a polynomial Classification: monomial, binomial, trinomial Linear polynomials: ax + b Zeroes and values of polynomials
Chapter 3 Solutions being added
The World of Numbers Understand rational and irrational numbers, decimal expansions, square root representations, and number line density.
Solutions being added for this chapter.
Ganita Manjari Part I Academic Session 2026–27
Chapter 4 Solutions being added
Exploring Algebraic Identities Visualise and apply standard algebraic identities, geometric models, and factorisation of expressions.
Solutions being added for this chapter.
Ganita Manjari Part I Academic Session 2026–27
Chapter 5 Solutions being added
I’m Up and Down, and Round and Round Fascinating circle geometry, chords, symmetry, circumcircles, subtended angles, and cyclic quadrilaterals.
Solutions being added for this chapter.
Ganita Manjari Part I Academic Session 2026–27
Chapter 6
Perimeter, area of triangles using Heron's and Brahmagupta's formulas, circle sectors, and real-world measurement.
Heron's formula: √[s(s-a)(s-b)(s-c)] Brahmagupta's formula for cyclic quadrilaterals Area of sector and segments of circles Practical problem-solving
Chapter 7
Explore chance, experimental vs theoretical probability, sample spaces, event ranking, and tree diagrams.
Probability scale: 0 (impossible) to 1 (certain) Empirical vs theoretical probability Sample spaces & outcomes Tree diagrams and frequency tables
Chapter 8
Pattern recognition, sequence rules, general nth term, arithmetic and geometric progressions, and fractals.
Sequences and pattern rules Finding nth terms (tn formulas) Introduction to Arithmetic Progressions (AP) Visual and geometric patterns