Course Content
Class 9th Science
0/30
Chapter 1 Matter In Our Surroundings
38:23
Chapter 1 Matter In Our Surroundings NCERT Solution
Chapter 2 Is Matter Around Us Pure
29:16
Chapter 2 Is Matter Around Us Pure NCERT Solution
Chapter 3 Atoms and Molecules
10:30
Chapter 3 Atoms and Molecules NCERT Solution
Chapter 4 STRUCTURE OF THE ATOM
20:32
Chapter 4 Structure of the Atom NCERT Solution
Chapter 5 The Fundamental Unit of Life
17:40
Chapter 5 The Fundamental Unit of Life NCERT Solution
Chapter 6 Tissues
17:53
Chapter 6 Tissues NCERT Solutions
Chapter 7 Diversity in Living Organisms
35:29
Chapter 7 Diversity In Living Organism NCERT Solutions
Chapter 8 Motion
24:49
Chapter 8 Motion NCERT Solutions
Chapter 9 Force and Laws of Motion
14:49
Chapter 9 Force and Laws of Motion NCERT Solution
Chapter 10 Gravitation
14:43
Chapter 10 Gravitation NCERT Solutions
Chapter 11 Work and Energy
29:32
Chapter 11 Work and Energy NCERT Solutions
Chapter 12 Sound
31:43
Chapter 12 Sound NCERT Solutions
Chapter 13 Why Do We Fall Ill
09:24
Chapter 13 Why Do We Fall Ill NCERT Solutions
Chapter 14 Natural Resources
20:46
Chapter 14 Natural Resources NCERT Solutions
Chapter 15 Improvement In Food Resources
27:40
Chapter 15 Improvement In Food Resources NCERT Solutions
Class 9th Math
0/81
Chapter 1 Number System
21:52
Chapter 1 Exercise 1.1 Page: 5
Chapter 1 Exercise 1.2 Page: 8
Chapter 1 Exercise 1.3 Page: 14
Chapter 1 Exercise 1.4 Page: 18
Chapter 1 Exercise 1.5 Page: 24
Chapter 1 Exercise 1.6 Page: 26
Chapter 1 Number System Important Questions
Chapter 2 Polynomials
25:22
Chapter 2 Exercise 2.1 Page: 32
Chapter 2 Exercise 2.2 Page: 34
Chapter 2 Exercise 2.3 Page: 40
Chapter 2 Exercise 2.4 Page: 43
Chapter 2 Exercise 2.5 Page: 48
Chapter 2 Important Polynomials Questions
Chapter 3 Coordinate Geometry
10:23
Chapter 3 Exercise 3.1 Page: 53
Chapter 3 Exercise 3.2 Page: 60
Chapter 3 Important Questions & Solutions
Chapter 4 Linear Equations in Two Variables
21:03
Chapter 4 Exercise 4.1 Page: 68
Chapter 4 Exercise 4.2 Page: 70
Chapter 4 Exercise 4.3 Page: 74
Chapter 4 Exercise 4.4 Page: 77
Chapter 5 Introduction to Euclid’s Geometry
12:27
Chapter 5 Exercise 5.1 Page: 85
Chapter 5 Exercise 5.2 Page: 88
Chapter 5 Important Questions & Solutions
Chapter 6 Lines and Angles
33:46
Chapter 6 Exercise: 6.1 (Page No: 96)
Chapter 6 Exercise: 6.2 (Page No: 103)
Chapter 6 Exercise: 6.3 (Page No: 107)
Chapter 6 Important Questions & Solutions
Chapter 7 Triangles
21:13
Chapter 7 Exercise: 7.1 (Page No: 118)
Chapter 7 Exercise: 7.2 (Page No: 123)
Chapter 7 Exercise: 7.3 (Page No: 128)
Chapter 7 Exercise: 7.4 (Page No: 132)
Chapter 7 Important Questions & Solutions
Chapter 8 Quadrilaterals
28:51
Chapter 8 Exercise 8.1 Page: 146
Chapter 8 Exercise 8.2 Page: 150
Chapter 9- Areas of Parallelograms and Triangles
24:05
Chapter 9 Exercise 9.1 Page: 155
Chapter 9 Exercise 9.2 Page: 159
Chapter 9 Exercise 9.3 Page: 162
Exercise 9.4(Optional)* Page: 164 & Extra Questions
Chapter 10 Circles
24:36
Chapter 10 Exercise: 10.1 (Page No: 171)
Chapter 10 Exercise: 10.2 (Page No: 173)
Chapter 10 Exercise: 10.3 (Page No: 176)
Chapter 10 Exercise: 10.4 (Page No: 179)
Chapter 10 Exercise: 10.5 (Page No: 184)
Chapter 10 Exercise: 10.6 (Page No: 186) & Extra Question
Chapter 11 Constructions
20:05
Chapter 11 Exercise 11.1 Page: 191
Chapter 11 Exercise 11.2 Page: 195
Chapter 11 Important Questions & Solutions
Chapter 12 Heron’s Formula
10:05
Chapter 12 Exercise: 12.1 (Page No: 202)
Chapter 12 Exercise: 12.2 (Page No: 206)
Chapter 12 Important Questions & Answers
Chapter 13 Surface Area and Volume
14:56
Chapter 13 Exercise 13.1 Page No: 213
Chapter 13 Exercise 13.2 Page No: 216
Chapter 13 Exercise 13.3 Page No: 221
Chapter 13 Exercise 13.4 Page No: 225
Chapter 13 Exercise 13.5 Page No: 228
Chapter 13 Exercise 13.6 Page No: 230
Chapter 13 Exercise 13.7 Page No: 233
Chapter 13 Exercise 13.8 Page No: 236
Chapter 13 Exercise 13.9 Page No: 236
Chapter 14 Statistics
21:11
Chapter 14 Exercise 14.1 Page: 239
Chapter 14 Exercise 14.2 Page: 245
Chapter 14 Exercise 14.3 Page: 258
Chapter 14 Exercise 14.4 Page: 269
Chapter 14 Important Questions & Solutions
Chapter 15 Probability
08:54
Chapter 15 Exercise 15.1 Page: 283
Chapter 15 Important Questions & Solutions
Class 9 Social Science History: India and the Contemporary World – I
0/16
Chapter 1 The French Revolution
43:37
NCERT Solutions for Class 9 Social Science History Chapter 1 The French Revolution
Chapter 2 Socialism in Europe and the Russian Revolution
43:49
Chapter 2 Socialism in Europe and the Russia NCERT Solutions for Class 9 Social Science History
Chapter 3 Nazism and the Rise of Hitler
53:11
Chapter 3 Nazims and The Rise of Hitler NCERT Solutions for Class 9 Social Science History
Chapter 4 Forest Society and Colonialism
Chapter 4 Forest Society and Colonialism NCERT Solutions for Class 9 Social Science History
Chapter 5 Pastoralists in the Modern World
Chapter 5 Pastoralists in the Modern world NCERT Solutions for Class 9 Social Science History
Chapter 6 Peasants and Farmers
Chapter 6 Peasant and Farmers NCERT Solutions for Class 9 Social Science History
Chapter 7 History and Sport: The Story of Cricket
Chapter 7 The story of Cricket NCERT Solutions for Class 9 Social Science History
Chapter 8 Clothing: A Social History
Chapter 8 Clothing A Social History NCERT Solutions for Class 9 Social Science History
Class 9 Social Science Geography: Contemporary India – I
0/12
Chapter 1 India Size and Location
27:47
Chapter 1 India size and location NCERT Solutions for Class 9 Social Science Geography
Chapter 2 Physical Features of India
Chapter 2 Physical features of India NCERT Solutions for class 9 Social Science Geography
Chapter 3 Drainage
27:44
Chapter 3 Drainage Questions NCERT Solutions for class 9 SST Geography
Chapter 4 Climate
27:44
Chapter 4 Climate Questions NCERT Solutions for Class 9 SST Geography
Chapter 5 Natural Vegetation and Wild Life
27:47
Chapter 5 Natural Vegetation and Wildlife NCERT Solutions for Class 9 SST Geography
Chapter 6 Population
18:43
Chapter 6 Population Questions NCERT Solutions for class 9 Geography SST
Class 9 Social Science Civics (Political Science): Democratic Politics – I
0/12
Chapter 1 Democracy in the Contemporary World
26:01
NCERT Solutions for Class 9 Social Science Democratic Politics I Chapter 1 Democracy in the Contemporary World
Chapter 2 What is Democracy? Why Democracy?
26:01
Chapter 2 What is Democracy? Why Democracy? NCERT Solutions for Class 9 Social Science Civics
Chapter 3 Constitutional Design
10:21
Chapter 3 Constitutional Design NCERT Solutions for Class 9 Social Science Civics
Chapter 4 Electoral Politics
21:57
Chapter 4 Electoral Politics NCERT Solutions for Class 9 Social Science Civics
Chapter 5 Working of Institutions
Chapter 5 Working of Institution NCERT Solutions for Class 9 Social Science Civics
Chapter 6 Democratic Rights
Chapter 6 Democratic Rights NCERT Solutions for Class 9 Social Science Civics
Class 9 Social Science Economics: Understanding Economic Development – I
0/8
Chapter 1 The Story of Village Palampur
NCERT Solutions For Class 9 Social Science Economics Chapter 1 The story of village Palampur
Chapter 2 People as Resource
12:12
NCERT Solution and Extra Question for English and Hindi Medium Student chapter 2 people as resources
Chapter 3 Poverty as a Challenge
17:19
Chapter 3 Poverty as a challenge NCERT Solutions For Class 9 Social Science Economics
Chapter 4 Food Security in India
Chapter 4 Food Security in India Economics Class 9 Ncert Solutions
Class 9 English Beehive
0/22
Chapter 1 The Fun They Had
NCERT Solutions for Class 9 English Beehive Chapter 1 The Fun They Had
Chapter 2 The Sound of Music Summary
Chapter 2 The Sound of Music NCERT Solutions for Class 9 English Beehive
Chapter 3 The Little Girl Summary
Chapter 3 The Little Girl NCERT Solutions for Class 9 English Beehive
Chapter 4 A Truly Beautiful Mind Summary
Chapter 4 A Truly Beautiful Mind NCERT Solutions for Class 9 English Beehive
Chapter 5 The Snake and The Mirror Summary
Chapter 5 The Snake and the Mirror NCERT Solutions for Class 9 English Beehive
Chapter 6 My Childhood Summary
Chapter 6 My Childhood NCERT Solutions for Class 9 English Beehive
Chapter 7 Packing Summary
Chapter 7 Packing NCERT Solutions for Class 9 English Beehive
Chapter 8 Reach for the Top Summary
Chapter 8 – Reach For The Top NCERT Solutions for Class 9 English
Chapter 9 The Bond of Love Summary
Chapter 9 The Bond of Love NCERT Solutions for Class 9 English Beehive
Chapter 10 Kathmandu Summary
Chapter 10 Kathmandu NCERT Solutions for Class 9 English Beehive
Chapter 11 If I Were You Summary
Chapter 11 If I Were You NCERT Solutions for Class 9 English Beehive
Class 9 English Beehive Poem
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The Road Not Taken Summary Class 9 English
NCERT Solutions for Class 9 English Poem Chapter 1 The Road Not Taken
Wind Summary
NCERT Solutions for Class 9 English Poem Chapter 2 Wind
Rain On The Roof Summary
NCERT Solutions for Class 9 English Poem Chapter 3 Rain On The Roof
The Lake Isle of Innisfree Summary
NCERT Solutions for Class 9 English Poem Chapter 4 The Lake Isle Of Innisfree
A Legend of The Northland Summary
NCERT Solutions for Class 9 English Poem Chapter 5 A Legend Of The Northland
No Men are Foreign Summary
NCERT Solutions for Class 9 English Poem Chapter 6 No Men Are Foreign
The Duck and the Kangaroo Summary
On Killing A Tree Summary
NCERT Solutions for Class 9 English Poem Chapter 8 On Killing A Tree
The Snake Trying Summary
NCERT Solutions for Class 9 English Poem Chapter 9 The Snake Trying
A Slumber Did My Spirit Seal Summary
NCERT Solutions for Class 9 English Poem Chapter 10 A Slumber Did My Spirit Seal
Class 9 English Moments
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Chapter 1 The Lost Child Summary
NCERT Solutions For Class 9 English Moments Chapter 1 The Lost Child
Chapter 2 The Adventure of Toto Summary
NCERT Solutions For Class 9 English Moments Chapter 2 The Adventures of Toto
Chapter 3 Iswaran the Storyteller Summary
NCERT Solutions For Class 9 English Moments Chapter 3 Iswaran the Storyteller
Chapter 4 In The Kingdom of Fools Summary
NCERT Solutions For Class 9 English Moments Chapter 4 In the Kingdom of Fools
Chapter 5 The Happy Prince Summary
NCERT Solutions For Class 9 English Moments Chapter 5 The Happy Prince
Chapter 6 Weathering The Storm in Ersama Summary
NCERT Solutions For Class 9 English Moments Chapter 6 Weathering the Storm in Ersama
Chapter 7 The Last Leaf Summary
NCERT Solutions For Class 9 English Moments Chapter 7 The Last Leaf
Chapter 8 A House is not a Home Summary
NCERT Solutions For Class 9 English Moments Chapter 8 A House is Not a Home
Chapter 9 The Accidental Tourist Summary
NCERT Solutions For Class 9 English Moments Chapter 9 The Accidental Tourist
Chapter 10 The Beggar Summary
NCERT Solutions For Class 9 English Moments Chapter 10 The Beggar
Online Class For 9th Standard Students (CBSE) (English Medium)
About Lesson

Exercise 1.4 Page: 18

1. Visualise 3.765 on the number line, using successive magnification.

Solution:

9th Class Number System
9th Class Number System

 

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