Class 9 Maths (Ganita Manjari) NCERT Solutions Part II — CBSE 2026-27, Chapters 9–14 | Boundless Maths
📐 CBSE 2026-27 Ganita Manjari · Part II ✨ Free — No Sign-up All 6 Chapters Live

Class 9 Maths (Ganita Manjari)
NCERT Solutions, Part - II

NCERT Solutions for Class 9 Maths Ganita Manjari, Part II (CBSE 2026-27) — Chapters 9 to 14, covering propositions and reasoning, the weighted mean and data visualisation, algorithms, quadrilaterals, linear equations, and mensuration. Every exercise-set question is solved with full reasoning rather than just the final answer, following Ganita Manjari's own story-driven, reasoning-first structure. All 6 chapters are live now.

✓ Every exercise set solved ✓ Step-by-step reasoning ✓ Matches Ganita Manjari's structure ✓ 100% free, always
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Exercise Sets, Per Chapter

Written and checked against the exact 2026-27 CBSE curriculum by Suchita Arora, who brings 13+ years of CBSE Maths teaching experience to every chapter — so the explanations focus on building genuine conceptual understanding, not just supplying an answer to copy down.

Format

How These Solutions Work

Ganita Manjari is built around reasoning and real-life context — questions often appear before the method is taught, and chapter titles read more like conversations than topics. These Part II solutions follow the same approach as our Part I solutions.

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Every Exercise Set

Every Exercise Set within a chapter, plus the End of Chapter questions — not just a partial selection of "important" questions.

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Reasoning, Not Just Answers

Every solution explains why the answer is correct — the concept behind it — so students can apply the same thinking to a differently-worded question in an exam.

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Matches Ganita Manjari's Structure

Solutions follow the textbook's own story-driven flow chapter by chapter, so what your child reads here lines up exactly with what they see in class.

Ganita Manjari · Part II

All 6 Chapters

In textbook order, matching the official Ganita Manjari Part 2 syllabus. Tap any chapter to open its full solutions to NCERT Part II.

Chapter 9
Propositions and their Converses
  • Propositions, converses & counterexamples
  • Proving a statement true vs. disproving it
  • Number-theory & geometry examples
View Solutions →
Chapter 10
How Quantities Combine: Understanding Data
  • Weighted mean, mixtures & custom weights
  • Stacked bar charts
  • 100% stacked bar charts
View Solutions →
Chapter 11
The World of Algorithms
  • What an algorithm is
  • Computing divisors & the GCD
  • Euclid's subtraction algorithm
View Solutions →
Chapter 12
Quadrilaterals
  • Parallelogram properties
  • The midpoint theorem
  • Related proofs
View Solutions →
Chapter 13
Two Variables, One Line
  • Linear equations in two variables
  • Graphical solutions
  • Algebraic solutions
View Solutions →
Chapter 14
Math of Space: Surface Area and Volume
  • Cuboids & cylinders
  • Cones & spheres
  • Surface area & volume formulas
View Solutions →

📐 Want a Quick Formula Reference?

The Class 9 Maths (Ganita Manjari) Formula Cards put every formula from every chapter above onto one compact, printable card — ideal for quick revision alongside these step-by-step solutions.

📐 View Maths Formula Cards →

📄 Looking for the Official NCERT Textbook PDF?

These pages give you fully worked solutions to every question in the Ganita Manjari Part 2 syllabus. If you'd also like the original NCERT textbook itself — to check the questions, diagrams or syllabus as published — you can download it directly from the official NCERT website.

Both links open NCERT's official textbook portal (ncert.nic.in) — select Class 9 → Mathematics → Ganita Manjari Part I or Part II to download the chapter PDFs.

Common Questions

Frequently Asked Questions

Yes. All 6 chapters (9 to 14) are live now, each with a full solutions page covering every exercise set.
Six chapters, numbered 9 to 14: Propositions and their Converses, How Quantities Combine (Understanding Data), The World of Algorithms, Quadrilaterals, Two Variables One Line (linear equations), and Math of Space (Surface Area and Volume).
Two things: they follow Ganita Manjari's own story-driven, reasoning-first structure rather than just listing final answers, and every solution explains the concept behind it — so students understand the "why", not only the "what".
Yes, completely free with no sign-up required, as part of Boundless Maths' free Class 9 resources.
WhatsApp us and tell us which chapter is causing trouble, or book a free demo class for focused, 1:1 CBSE Maths coaching.
All 8 chapters of Ganita Manjari Part I are live on our Part I NCERT Solutions page, linked from this page and from the main Class 9 Maths hub.
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