Class 9 · Mathematics · Ch 5

Geometry

I'm Up and Down, and Round and Round

25 board marks Medium ~9h to learn

Not started

8 concepts to cover

8 concepts

Circle definitions: centre, radius, chord, diameter, arc, segmentAngles subtended by chords at the centrePerpendicular from centre bisects a chordEqual chords are equidistant from the centreAngle at centre is twice the angle at the circumferenceAngles in the same segmentCyclic quadrilateralsConcyclic points

Quick revision

Under 30 minutes, night-before recap

Class 9th Maths Chapter 5 | I’m Up and Down, and Round and Round | One Shot Revision | 15 Minutes

Shunya2peak

HinglishBOARD 11K· 2026YouTube

I'm Up and Down and Round and Round || Rapid Revision || Class 9th Chapter 5 || NCERT Ganita Manjari

Mathmatese

HinglishBOARD 378· 2026YouTube

English one-shot

Same chapter, English medium

⚡ Class 9 Maths | I'm Up and Down and Round and Round 🚀 | One Shot + PYQs 🔥 | NCERT

Deeksha Vedantu CBSE English

EnglishBOARD 4.5K· 2026YouTube

I Am Up And Down & Round And Round In One Short | Maths For CBSE Class 9th In English

PW Foundation English

EnglishBOARD 12K· 2026YouTube

Full revision marathonsFor full-syllabus revision only · 7 multi-hour sessions & playlists

Board one-shot

Full chapter in one sitting, Hindi / Hinglish

I’m Up and Down and Round and Round Class 9 in One Shot🔥 | Class 9 Maths Chapter 5 New NCERT

Ritik Mishra - 9th & 10th

HinglishBOARD 19.6 L· 2026YouTube

I’m Up and Down and Round and Round Class 9 in One Shot🔥| Class 9 Maths Chapter 5 New NCERT

Shobhit Nirwan - 9th

HinglishBOARD 17.3 L· 2026YouTube

Marathon

Multi-hour whole-subject sessions that cover this chapter

Class 9th Maths Half Yearly Marathon 2026🔥 || Complete Syllabus || Half Yearly Exams

PW Class 9 - NEEV

HinglishBOARD 15.4 L· 2026YouTube

Class 9th : Maths Backlog Marathon 🔥 | Next Toppers

Next Toppers

HinglishBOARD 13.2 L· 2026YouTube

Complete Class 9th MATHS In One Shot | All CHAPTERS Rapid Revision 🔥

PW Class 9 - NEEV

HinglishBOARD 1.8 L· 2026YouTube

Class 9 Maths FULL SYLLABUS Marathon 💥| Complete MATHS | Final Exam Prep by Pranav Sir

Restart with Motion

HinglishBOARD 8.8K· 2026YouTube

Full course playlist

Complete free lecture series for the subject

Class 9 Mathematics (Ganita Manjari Book) - (By Disha Ma’am) | Complete CBSE Course | All Chapters Available | Session 2026-27

Magnet Brains

HinglishBOARD 1.7 L· 2026Playlist

Pro feature

Hand-picked chapter videos

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Dear Sir

2.3 Cr subsHinglishClass 9, 10, 11, 12

MathsEnglishCBSE

Patient step-by-step maths and English teaching; full-chapter playlists; exam writing techniques.

Best for: Maths exercise-by-exercise help and answer-writing technique. · c11-mat · c12-mat

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Magnet Brains

1.4 Cr subsHinglishClass 9, 10, 11, 12

MathsScienceSSTPhysicsChemBioCBSE

Slow, classroom-style chapter-wise lecture series covering every NCERT topic and exercise - a free full course, not a one-shot.

Best for: Starting a chapter from zero, and NCERT exercise solutions; best free full-course playlists. · c10-mat · c11-phy

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Exphub 9th &10th

82.3 L subsHinglishClass 9, 10

ScienceMathsCBSE-10CBSE-9

Energetic, exam-oriented science one-shots with memory tricks; 25-minute rapid revisions; very high trust with Class 10 students.

Best for: Class 10 science (chemistry and biology chapters especially) and new Class 9 science. · c10-sci · c9-sci

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Physics Wallah Foundation

67.3 L subsHinglishClass 9, 10

MathsScienceSSTCBSE-10CBSE-9

Warrior-series full-chapter one-shots, mind maps and half-yearly marathons for Class 9-10.

Best for: Class 10 science and SST board prep. · c10-sci · c10-geo

Open channel

Pro feature

Recommended teachers

Unlock everything for ₹999/year — tests, notes, predictor, Genie and all updates.

~~₹2,999~~ · launch offer for the first 100 students

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