CLASS - XII


 Bengali:
  1. "KE BANCHAY KE BANCHE" - MANIK BANDHOPADHYAY
  2. Padte jane emon ek majurer prashna
  3. Bangla ganer dhara
  4. Kabita - Krandanrata Jananir Pashe
  5. Kabita - Aami Dekhi
  6. Kabita - Mahuar Desh
  7. Kabita - Shikar
  8. Kabita: Rupnaraner Kule
  9. Kabita: Rupnaraner Kule
  10. Linguistics P1
 English (ENGB):
  1. Writing a PRECIS ( ESP)
  2. Asleep in the Valley p1
  3. Strong Roots - APJ Abdul Kalam (Part 1)
  4. Strong Roots - APJ Abdul Kalam (Part 2)
  5. Strong Roots - APJ Abdul Kalam (Part 3)
  6. HS 2020 English Question Paper with Answer
  7. The Poetry of Earth
  8. Shakespeare's Sonnet XVIII
  9. Part of Speech
  10. Sentence and Its Classification
  11. Possessive Pronouns and Possessive Adjective
  12. One Word Substitution
  13. Process Writing Method and Examples
  14. Report Writing Method
  15. Report Writing All Examples
  16. Paragraph on COVID-19
  17. NARRATION CHANGE (Sentence started with Let)
  18. RESTRICTIVE CLAUSE
  19. TRANSFORMATION
  20. Formal/Official Letter Writing - Letter to the Editor
  21. The Eyes Have It
  22. VOICE CHANGE
  23. Narration change
  24. JOINING INTO COMPLEX SENTENCE
  25. Shall I Compare Thee to A Summer's Day?
  26. Letter to the Editor of an English Newspaper
  27. On Killing a Tree
  28. First Eight Lines (Octave) of the poem The poetry of Earth
  29. Sestet part of the poem Poetry of Earth
  30. On Killing a Tree p1
  31. On Killing a Tree p2
  32. The Eyes Have It
  33. On Killing a Tree
  34. Shall I compare thee to a summer's day?
  35. Editorial Letter
  36. Transformation of sentence
  37. Fixed Prepositions
  38. THE PROPOSAL by Chekhov (Drama)
  39. Fictitious Interview of Eminent Personality (PROJECT)
  40. Shall I Compare Thee to A Summer's Day? ( Sonnet 18) Part 1
  41. Shall I Compare Thee to A Summer's Day? ( Sonnet 18) Part 2
  42. On Killing a Tree
  43. Asleep in the Valley
  44. Poem - On Killing a Tree
  45. SONNET (origin & history)
  46. Thank You Ma'am- Part I
  47. Thank You Ma'am- Part II
  48. Prose- Three Questions
  49. Prose- Thank You Madam
  50. The Eyes Have It p1
  51. The Eyes Have It p2
  52. The Eyes Have It p3
  53. The Eyes Have It p4
  54. The Eyes Have It p5
  55. Poem: Asleep in the Valley
  56. The Poetry of Earth
  57. Poem - On Killing a Tree
  58. SAQ & MCQ FROM ON KILLING A TREE
  59. On Killing a Tree
  60. Asleep in the Valley
  61. Grammar Section of HS 2015 Question
  62. Right form of Verb
  63. Sonnet XVIII (Shall I compare thee to a summer's day?)
  64. Asleep in the Valley
  65. On Killing a Tree P1
  66. On Killing a Tree P2
  67. On Killing a Tree P3
  68. The Eyes Have It
  69. English Grammar- Transformation of Sentences- Part One
  70. POEM - The Poetry of Earth
  71. Poem- On Killing a Tree
  72. Poem ~ Shall I Compare Thee to a Summer's Day
  73. Prose: STRONG ROOTS (First episode)
  74. Prose: STRONG ROOTS (Second episode)
  75. Poem: Asleep in The Valley
  76. The Eyes Have It Part I
  77. The Eyes Have It Part II
  78. Literature Three Questions_Part I
  79. Literature Three Questions_Part II
 Mathematics:
  1. Determinant p1
  2. MATRIX
  3. Functions Composition Theory
  4. Relation and mapping (Full playlist)
  5. Binary Operations (Full playlist)
  6. RELATION - BASIC CONCEPT
  7. TYPES OF RELATION
  8. MAPPING OR FUNCTION, PART - 1
  9. TYPES OF MAPPING, PART - 2
  10. Total number of Different types of Functions
  11. Trigonometric biprit brittiya opekkhak
  12. Function Chapter Exercise-2A Solve of S.N. Dey Book [ Part-4]
  13. MATRIX:1
  14. Set theory
  15. Probability (Full Playlist)
  16. Vector Algebra-Basic concept - Part-I
  17. Vector Algebra-Addition Law, Unit Vector,Direction cosine,Component of vector - Part-2
  18. Matrix (Part-1)
  19. Matrix (Part-2)
  20. Matrix Part-1
  21. Matrix Part-2
  22. Matrix Part-3
  23. Pre-conception on Function/Mapping Theory [Part-1]
  24. Function/Mapping Theory(Part-2)
  25. Exercise Solving of S. N. De Book on Relation Chapter
  26. Mapping
  27. Explanation of S. N. De Book Examples on Function Chapter (P-3)
  28. Explanation on Relation of Set Theory Important Examples of S.N. De Book [Part-4]
  29. Relation of SET theory p1
  30. Relation of SET theory p2
  31. Relation of SET theory p3
  32. Limit p1
  33. Limit p2
  34. Limit p3
  35. Differentiation p2
  36. Differentiation p1
  37. Continuity p3
  38. Arithmatic Progression
  39. Continuity Formula & concept p1
  40. Determinant (Part-4)
  41. Determinant P1
  42. Determinant P2
  43. Determinant P3
  44. Determinant P4
  45. Geometrical method for solving a LPP p2
  46. INTEGRATION
  47. DETERMINANT p2
  48. RELATION (1ST PART)
  49. RELATION (2ND PART)
  50. Model Activity Task Solved
  51. Indefinite integral - Method of substitution
  52. Chapter 6A All solve - Paribarta ba pratisthapon paddhati
  53. Full solution of H.S Math -2019(part-B)
  54. Full solution ofH.S.Math-2020 (part-B)
  55. Binary Operation (Playlist)
  56. Indefinite Integral PART - A
  57. Indefinite Integral PART - B
  58. Binary Operation
  59. Relation P1
  60. Relation P2
  61. DETERMINANT
  62. INTEGRATION
  63. Indefinite Integral Part 1 solve
  64. Indefinit Integral
 Physics:
  1. Gauss's Theorem ( Theory and numerical problems)
  2. BASICS OF STATIC ELECTRICITY PART 1
  3. BASICS OF STATIC ELECTRICITY PART 2
  4. BASICS OF STATIC ELECTRICITY PART 3
  5. COULOMB'S LAW STAT ELECTRICITY PART 4
  6. ELECTRIC FIELD
  7. Optics Part I
  8. Optics Part II
  9. PROBLEMS OF EQUIVALENT CAPACITANCE CALCULATION
  10. Semiconductor & Electronics
  11. Electric field of lines
  12. Static Electricity, Basic concepts
  13. Potentiometer
  14. COMBINATION OF CAPACITORS
  15. Numericals on Metre Bridge
  16. Metre Bridge
  17. Wheatstone Bridge
  18. Numericals on Kirchhoff's Laws
  19. Kirchhoff's Laws
  20. CAPACITANCE CALCULATION
  21. CAPACITANCE AND CAPACITOR (LECTURE 1)
  22. CAPACITANCE AND CAPACITOR (LECTURE 2)
  23. CAPACITANCE AND CAPACITOR (LECTURE 3)
  24. Unit 9 Digital Circuit (all numericals of Chhaya)
  25. Quantum Theory Part 1
  26. Quantum Theory Part 2
  27. Chhaya Prakashani - Problem SET- 1 & SET- 2 ( E.M Wave)
  28. DISTRIBUTION OF CHARGE BETWEEN TWO CONDUCTOR
  29. Digital Circuit
  30. Electormagnetic wave
  31. PROBLEMS ON ELECTROSTATICS (PART 1)
  32. MCQ ON ELECTROSTATICS
  33. Tarit bigyaner tulya rodh nirnoy
  34. EQUIPOTENTIAL SURFACE ( Electrostatics)
  35. CURRENT ELECTRICITY (combination of resistors) 4th class
  36. CURRENT ELECTRICITY 5th class
  37. ELECTRIC POTENTIAL AT DIFFERENT POINT DUE TO ELECTRIC DIPOLE
  38. ELECTROSTATIC CHARGE & IT'S PROPERTY
  39. COULOMB'S LAW & IT'S VECTOR FORM
  40. CURRENT ELECTRICITY 7: KIRCHHOFF'S LAWS AND IT'S APPLICATIONS
  41. RELATION BETWEEN ELECTRIC FIELD AND ELECTRIC POTENTIAL
  42. Current Electricity
  43. ELECTRIC POTENTIAL. Lecture -1
  44. Coulomb's law in vector form and Electrostatic unit of Charge.
  45. Electric Field, Electric Field Lines & Properties
  46. Coulomb's Law and Primary Concepts of Electric Field Intensity
  47. PHYSICS PRACTICAL
  48. Alternating current
  49. ELECTROSTATICS (Full Playlist)
  50. Electrostatics (numerical)
  51. Electrostatics
  52. Atomic physics in bengali (Part -1)
  53. Atomic physics in bengali (Part -2)
  54. Atomic physics in bengali (Part -3)
  55. Atomic physics in bengali (Part -4)
  56. Atomic physics in bengali (Part -5)
  57. Atomic physics in bengali (Part -6)
  58. Problems of reflection
  59. Reflection at mirror problems
  60. Davisson–Germer Experiment : : Dual Nature Of Radiation & Matter
  61. Electrostatics
  62. Current electricity
  63. Communication system
  64. Atom and nuclei
  65. Electromagnetic wave
  66. Semiconductor device
  67. Magnetic effect on current
  68. Capacitor
  69. Dual nature of radiation
  70. Optics
  71. Solve of abta test paper 2019-20
  72. TECHNIQUES OF DRAWING ALL IMAGES OF SPHERICAL MIRROR
  73. Geometrical Optics
  74. Theory which includes couloubs law, electric field, reflection in spherical mirror
  75. Electrostatics (electric field, electric field lines and electric dipole)
  76. REFRACTION OF LIGHT PART 01 (INTRODUCTION, LAWS, REFRACTIVE INDEX)
  77. REFRACTION OF LIGHT PART 02 (PARALLEL SLAB)
  78. REFRACTION OF LIGHT PART 03 (CONSECUTIVE PARALLEL MEDIA)
  79. REFRACTION OF LIGHT PART 04 (IMAGE DUE TO REFRACTION)
  80. REFRACTION OF LIGHT PART 05 (IMAGE FORMED BY OBILIQUE INCIDENT RAY)
  81. REFRACTION OF LIGHT PART 06 (A FEW EXAMPLES OF REFRACTION)
  82. REFRACTION OF LIGHT PART 07 (CRITICAL ANGLE, TOTAL INTERNAL REFLECTION)
  83. REFRACTION OF LIGHT PART 08 (NATURAL EXAMPLE OF TOTAL INTERNAL REFLECTION)
  84. REFRACTION OF LIGHT PART 09 (VIEW OF AN OBSERVER INSIDE WATER, FISH'S EYE VIEW -1)
  85. REFRACTION OF LIGHT PART 10 (FISH'S EYE VIEW -2, SPARKLING OF DIAMOND, OPTICAL FIBRE)
  86. REFRACTION OF LIGHT PART 11 (PRISM, ANGLE OF DEVIATION)
  87. REFRACTION OF LIGHT PART 12 (ANGLE OF MINIMUM DEVIATION)
  88. REFRACTION OF LIGHT PART 13 (THIN PRISM)
  89. REFRACTION OF LIGHT PART 14 (LIMITING ANGLE OF A PRISM FOR NO EMERGENT RAY)
  90. Chapter-1 ELECTROSTATICS
  91. Chapter -2, lecture 1
  92. REFLECTION OF LIGHT PART - 1
  93. REFLECTION OF LIGHT PART - 2
  94. REFLECTION OF LIGHT PART - 3
 Chemistry:
  1. Electro Chemistry: Daniell Cell, Electrochemical, Galvanic, Voltaic Cell
  2. Solid State p1
  3. Solid State p2
  4. Drabaner sankhyagata dharma
  5. Padarther kothin abastha
  6. Draban
  7. Tarit Rasayan
  8. Rasayanik gatibidya
  9. Pristha taliya rasayan
  10. Moula prthakikaraner sadharan niti
  11. P block moula (group 17/18)
  12. D o F block moula samuha
  13. Sabargiya jouga ba jatil jouga
  14. Haloalken ebong haloarin
  15. Alcohol, phenol, ethar
  16. Aldehyde, ketone, Carboxilic
  17. Nitrogen ghatita jouga samuha
  18. Jeebanu samuha
  19. Polymer
  20. Pratyahik jeebane rasayan
  21. Grignard Reagents
  22. Solid State p1
  23. Solid State p2
  24. Solid State p3
  25. Solid State p4
  26. Solid State p5
  27. Reactions of haloalkane
  28. Projection Formula and R/S-Nomenclature
  29. Optical Isomerism
  30. Nucleophilic substitution reaction
  31. Tutorial (Playlist)
 Biology:
  1. Codominance, Multiple allele, Polygenic inheritance
  2. Birth control method
  3. Birthcontrol, Abortion, IVF
  4. G0 Phase, Cell Cycle
  5. Epistasis part 1
  6. Epistasis part 2
  7. Reproduction
  8. Menstrual cycle
  9. ART- Assisted reproductive technology PART 2
  10. REPRODUCTION, PART-1
  11. REPRODUCTION, PART-2
  12. REPRODUCTION P3 - VEGETATIVE REPRODUCTION
  13. Parturation, Lactation, Sexually transmitted disease
  14. IVF - In-vitro Fertilization
  15. Structure of Ovary, Human Reproduction
  16. Gametogenesis, Spermatogenesis
  17. Oogenesis
  18. Structure of Ovum and Sperm
  19. Fertilization
  20. Aminocentesis
  21. Placenta, Human Embryo formation
  22. Fertilization in Human
  23. Project - Grafting
  24. Menstrual cycle
  25. Oogenesis
  26. Spermatogenesis Sperm_structure
  27. Female reproductive system
  28. Male reproductive system
  29. Male reproductive system
 Computer Application & Computer Science:
  1. 1:4 De-Multiplexer
  2. COMPUTER NETWORKING
  3. Modem
  4. Multiplexer
  5. Excel - Custom formatting
  6. Logic Gates and Circuit
  7. MS-Excel - Formatting Cells
  8. MS-Excel - Basic task
  9. MS-Excel - Editing workbook 1
  10. MS-Excel - Workbook marge & center 2
  11. MS-Excel - Editing workbook 3
  12. Ms-Excel - Editing worksheet 4
  13. 4 Bit Adder
  14. Full Subtractor
  15. Half Subtractor
  16. Database management
  17. Overview of the Theory Syllabus
  18. Full Adder
  19. Combinational Logic Ckt
  20. Introduction of MS Excel
  21. Basic task in Excel
 Sanskrit:
  1. Banagataguha p1
  2. Banagataguha p2
  3. Banagataguha p3
  4. Banagataguha p4
  5. Bengali to sanskrit translation
 Political Science:
  1. 4th Chapter
  2. Antarjatik samparker bikash
  3. Third Chapter
  4. Biswayan bybastha
  5. Second chapter
  6. Antarjatik samparka
 History:
  1. Jatigata boishamyer provab
  2. Jaadughar
  3. Samrajyabad o Oupanibeshiktabad
  4. Chapter 1
  5. Chapter 3
  6. Jadughar pratisthar uddeshya o shrenibivag
  7. Myth, legends, history, oral tradition, folk tales
 Geography:
  1. Natural Vegetation (Part-I)
  2. Natural Vegetation (Part-II)
  3. Ozone depletion
  4. Ozone hole
  5. Arid cycle of Erosion & River Rejuvenation
  6. Normal cycle of Erosion
  7. Marine Process
  8. Natural Vegetation (Part-I)
  9. Coral reef & their classification
  10. Population (Part-I)
  11. Population (Part-II)
  12. Population (Part-III)
  13. Marine Processes & associated landforms(Samudrik Prakriya samuho)
  14. Works of ground water
  15. Exogenous processes
  16. Bhoumajal er niyantrak, gurutwa
  17. Karst bhumiroop o tar shrenibivag (Karst Landforms & Classification)
  18. Ground water & Ground water table (Bhoumajal o Bhouma jalastar)
  19. Geomorphic process (Bhumiroop gathankari prakriya)
  20. Geomorphic processes
  21. Ozone stor, srishti o binash
  22. Karst Landforms
  23. Classification of Ground Water Table / Aquifer And Spring
 Philosophy:
  1. Conversion (Abortan)
  2. Nirapeksha bachan er pad er byppota
  3. Bakyake bachaner rupantarer bishesh niyom
  4. Bakyake bachaner rupantarer paddhati
  5. What is Logic
  6. Bachan p1
  7. Bachan p2
  8. 1st Chapter (Arguement / Logic)
  9. 1st Chapter (Aboroho Anuman)
  10. Classification of deductive method (Aboroho anumaner bivag)
  11. Categorical proposition (Bachan)
 Nutrition:
  1. Basal Metabolism/Basal Metabolic Rate
 Education:
  1. Thorndike er prachesta o vule er shikhan tatwa
  2. Bisheshdharmi shishuder shiksha p1
  3. Factors of learning (Chapter-1, Learning)
  4. Learning (Shikhon)
  5. Learning
  6. Chapter 1 p1
  7. Chapter 1 p2
 Commerce:
  1. ACCOUNTANCY: PROFIT AND LOSS APPROPRIATION ACCOUNT PART 1
  2. Accountancy: Profit and Loss appropriation account part 2
  3. COSTING AND TAXATION: Computation of Gross Annual Value for Income From House Property (for let out)