Videos
Adaptive Q1
123
Adaptive Q3
67
Questions: General Term Part 2
138
Division Rule
376
Basic Counting Patterns
370
Euclid's Division Lemma
311
Basic Counting Patterns
370
The World of Statistics
360
Triangle, Square Visualisations Part 1
247
Introduction
196
More Numbers! Part 1
149
Equations in One Variable
149
Euclid's Division Algorithm
300
How Far Is That Point?
225
Refraction and Dispersion
261
Equations in Two Variables
279
Visualising the Algorithm
546
How Far Is That Point?
225
More Numbers! Part 2
162
Adaptive Q1
62
Triangle, Square Visualisations Part 2
50
Infinite Solutions
271
Adaptive Q2
27
Finite, Infinite AP Part 1
129
Isosceles Triangle
160
Isosceles Triangle
160
Largest Square Tile
170
Frequency
99
Graphical Representation
277
Solved Examples Part 1
197
Equal Distances Everywhere
120
Adaptive Q3
41
The Ambiguous Average
128
Angle of Deviation
96
Equal Distances Everywhere
120
Finite, Infinite AP Part 2
157
Line Drawing - I
291
Different Averages!
97
A Perfect 10
104
Some Fundamentals
96
Adaptive01
58
Finite, Infinite AP Part 3
78
A Perfect 10
104
Numbers and Variables
396
Solved Examples Part 2
117
Primes and Composites
342
Mean Mathematics! Part 1
102
Nth Term of an AP Part 1
190
Level Up!
147
Components of a Polynomial Part 1
359
Line Drawing - II
307
Nth Term of an AP Part 1
190
Mean Mathematics! Part 2
251
Nth Term of an AP Part 2
124
Components of a Polynomial Part 2
208
Composite as Product of Primes
319
Nth Term of an AP Part 2
124
Lines and Origin
98
Roll a Pair of Dice
267
Degree of a Polynomial
215
Taxi Fare Question
121
Vertical Lines
152
Adaptive Q1
23
The Power Hurdle
304
Horizontal Lines
183
Complementary Events
89
Visualization of HCF and LCM
177
Take a Sprint
418
Questions: General Term Part 1
47
Examples
100
Adaptive Q3
10
The Prime Factors
237
Solution of an Equation Pair Part 1
203
Adaptive06
111
Solution of an Equation Pair Part 2
181
What Is Median?
242
The Meeting Point
134
Six Important Reactions
90
Let's Draw Polynomials
419
Non Intersecting Lines - 1
308
Ungrouped Median
273
Speed of Light
275
Relate HCF and LCM
260
Reaction of Acids
164
Speed of Light
275
Adaptive06
111
Median Class
130
Irrational Numbers
135
Non Intersecting Lines - 2
310
Quickest Path
230
Quickest Path
230
All About Zeroes
160
Understanding Reactions
112
Proving Sqrt 2 Is Irrational
226
Neutralization Reaction
109
Nature of Pairs of Lines
204
Insight of Refraction
165
Insight of Refraction
165
Rational Numbers and Decimals
291
Speed of Light
275
Zeroes and Degree: Relation
142
Speed of Light
275
Introduction to Water
35
Standard Equation of a Line
54
Speed of Light
275
Consistency of Equations
497
Quickest Path
230
Snell's Law and Critical Angle
493
Quickest Path
230
Some Concepts Part 1
159
Terminator
286
Snell's Law and Critical Angle
493
Bonding in Water
136
Quickest Path
230
Some Concepts Part 2
96
Insight of Refraction
165
Problems with Median
112
Graphical Solution
210
pH Analysis
159
Is It the Terminal?
92
Insight of Refraction
165
In a Nutshell
97
Insight of Refraction
165
Zeroes in a Cube
229
Refraction through Glass Slab
227
Median from Ogives
145
Properties of Water
84
Method of Substitution Part
399
Refraction through Glass Slab
227
Snell's Law and Critical Angle
493
Snell's Law and Critical Angle
493
Refraction through Glass Slab
227
Median from Grouped Data
263
Refraction through Glass Slab
227
Properties of Acids and Bases
368
How Likely?
277
Method of Elimination
398
Ionic and Covalent Bonds
335
Multiple Media
179
Multiple Media
179
Toss the Coin
115
Let's Factorise
129
Multiple Media
179
Method of Cross Multiplication
390
Metallic Bonds
161
Roll the Dice
164
Multiple Media
179
Working of a Lens
256
Aftab's Example
262
Answering the Questions
340
Rules for Image Formed by Lens
203
What's the Chance?
115
Ecosystem
59
Quadratic Polynomial
245
In a Nutshell
94
Questions on Equations
139
Image Formation by Convex Lens
183
Theory vs Experiment
57
Taxi Example
332
Working of a Lens
270
Image Formed by Concave Lens
203
Angle Bisector
89
Meena's Problem
272
Food Chain
105
Grouping the Mean
184
The Need to Estimate
84
Perpendicular Bisector
123
Linear Equations in Demand
373
Constructing Angles
234
Frequently Mean
100
Lens Formula
298
The Diversity of k and a
184
Rules for Image Formed by Lens
203
Magnification
292
Grouped Data Part 2
209
Grouped Data Part 1
126
Power of Lenses
171
Energy Flow
107
Image Formation by Convex Lens
227
The Nerdy Polynomials
213
Acids
198
Trophic Levels
236
Bases
38
Image Formed by Concave Lens
213
Every Problem Has a Solution
64
Ionization
104
Niche
184
Sign Conventions for Lenses
91
Division Algorithm 1
310
Indicators
131
Magnification
110
Division Algorithm 2
249
Introduction to pH
170
The Two - Face Ray
236
Can You See Me?
76
Arrhenius Story
136
The Straight Path
167
Easter Island Story I
248
Easter Island Story II
229
The Universal Law
201
Let's play with graphs
296
Fermat's Story
55
More on Graphs
153
The Three - Way Event
96
The Straight Path
167
The Shiny Thing
80
The Virtual World Part 1
358
The Universal Law
201
Terminology
195
Fermat's Story
55
The U-Turn
152
Question 1
140
The Special Point
245
The Three - Way Event
97
The Relative Positions
210
Deck of Cards
276
Deck of Cards 2
202
The Shiny Thing
80
Why Just Assume It?
282
Tossing 3 Coins
364
The Reverse Phenomena
466
Selecting a Number Randomly
373
The Virtual World Part 1
358
Rolling two dice
198
Complementary Events
235
Expressing Positive Odd Integers
375
Leap Year
227
HCF of 1260 and 7344
305
Why Just Assume It?
282
Finding LCM of composite numbers
430
The Reverse Phenomena
466
Question 1
81
Composite as a Product of Primes
155
Complementary Events
79
Sign Conventions for Mirrors
192
HCF of 65 & 117
335
Morning Walk
305
Mirror Formula
358
Finding the largest divisor
515
Irrationality of a number
385
Check if Irrational or Rational!
310
Termination of Rational numbers
425
Rational number between 2 irrational numbers
300
Euclid's Division Algorithm
166
Challenges on Polynomials_1
600
Infinite Solutions
435
Unique Solution
378
Challenges on Polynomials_2
723
No solution
318
Elimination
210
Cross Multiplication
673
Challenges on Polynomials_3
286
Fractions
258
Sumit's Age
235
Father and Son's Age
253
Supplementary Angles
160
Challenges on Polynomials_4
346
Two Digit Number
405
Challenges on Polynomials_5
182
Special Case
239
Challenges on Polynomials_6
382
Median for Grouped Data
623
Guess the Age
145
Median for Grouped Data-2
524
Challenges on Polynomials_7
499
Median for Grouped Data-3
505
Refraction
386
Atmospheric refraction
278
Spherical Mirrors
176
Beyond 2F
308
Is it really true?
169
Spherical Mirrors
Refraction Through a Glass Slab and Refractive Index
Introduction
Laws of Reflection
Introduction
Refraction through a Glass Slab and Refractive Index
Lens Formula, Magnification and Power of Lens
Lens Formula, Magnification and Power of Lens
Breathing and Burning
269
Exchange of Gases
212
Modes of Nutrition
199
Rules for special rays
396
Real Images
519
Autotrophic Nutrition
345
Respiration in Other Organisms
177
Heterotrophic Nutrition
312
Heterotrophic Nutrition
312
Why Do We Need Lungs?
114
Crazy Digestion Stories
323
Crazy Digestion Stories
323
Human Respiratory System
385
Human Digestive System-I
301
Human Digestive System-I
301
Human Digestive System-II
414
Human Digestive System-II
414
Covering The Distance
154
Transport of water
103
Plumbing System of Plants
173
Transport of Food
162
The Straw Effect
223
The Plumbing System
187
The Pump And The Canals
382
Let's Recap
148
Double Circulation
116
Be Curious
148
Be Little More Curious
109
Repair of Canals
244
One Minute in Your Body
174
Food, for Thought or Body?
107
What is LIFE?
238
Breathing vs Respiration
156
Human Respiratory System
206
Mechanism of Breathing
88
Introduction to Life Processes
173
Nutrition
68
Breathing VS Respiration
55
21NCBSE10PHY01TH002
2026