CBSE · Senior secondary

CBSE Class 11 — Notes, Chapters & Practice Quizzes

Master every Class 11 chapter — the base your board marks and your NEET / JEE / CUET prep both stand on.

13 subjects 171 chapters 177 practice quizzes NCERT syllabus
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Class 11 students learning
01 Choose a chapter02 Revise key ideas03 Test recall

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PDF kit

CBSE Class 11 हिंदी (ऐच्छिक) — अंतरा भाग 1 Revision Kit

अंतरा: all 16 पाठ for खंड ग's 30 marks

  • Marks booster + cheatsheet: key concepts in 2 lines each
  • 16 writers placed on one timeline
  • 40-word and व्याख्या answer frames
  • 8 काव्य पाठ: प्रतीक, उपमान, काव्य-सौंदर्य
  • Lines worth remembering, with page refs
  • 12 common mistakes, corrected
₹159one-time
PDF kit

CBSE Class 11 हिंदुस्तानी संगीत (गायन / वादन) — हिंदुस्तानी संगीत गायन एवं वादन Revision Kit

The 30 theory marks: श्रुति, थाट, राग, ताल

  • Marks booster + cheatsheet: key concepts in 2 lines each
  • 22 श्रुतियाँ and 10 थाट, defined
  • बिहाग, भीमपलासी, भैरवी with बंदिश notation
  • तीनताल, एकताल, चौताल: ठाह, दुगुन, चौगुन
  • तानसेन, भातखंडे, पलुस्कर profiled
  • 12 common mistakes, corrected
₹159one-time
PDF kit

CBSE Class 11 हिंदुस्तानी संगीत (गायन / वादन) — हिंदुस्तानी संगीत गायन एवं वादन Revision Kit

22 श्रुतियाँ, 10 थाट, three prescribed ragas

  • Marks booster + cheatsheet: key concepts in 2 lines each
  • वादी-संवादी, पकड़ and बंदिश for each राग
  • तीनताल, एकताल, चौताल: ठाह, दुगुन, चौगुन
  • तानसेन, भातखंडे, पलुस्कर profiled
  • Four classes of instruments, तानपुरा, सितार
  • 12 common mistakes, corrected
₹159one-time
PDF kit

CBSE Class 11 हिंदुस्तानी संगीत (तबला / पखावज) — तबला एवं पखावज: हमारे अवनद्ध वाद्य Revision Kit

All 10 ठेके: मात्रा, विभाग, ताली-खाली

  • Marks booster + cheatsheet: key concepts in 2 lines each
  • 6 marks each: all five units
  • ठाह, दुगुन, तिगुन, चौगुन written out
  • 14 artists with dates
  • कुदऊ सिंह and नाना पानसे: two lives
  • 14 common mistakes, corrected
₹159one-time

CBSE Class 11 · MathematicsTrending

Every formula of Ch 1–14, with its condition
  • Marks booster + cheatsheet: key concepts in 2 lines each, common traps
  • 25 marks: Unit II, Ch 4–8
  • 23 marks: Unit I, Ch 1–3
  • Common traps, corrected
  • Conic table and standard values
  • Graphs plotted from the book's own tables
Page 1 free about 8 min read, Full kit about 55 min read
  • Marks booster + cheatsheet: key concepts in 2 lines each, common traps
  • 23-mark block: Ch 1–4
  • 17-mark block: Ch 5–7
  • Common traps, corrected
  • 7 chapters: every solved-example result
  • Every unit and dimension, listed
Page 1 free about 8 min read, Full kit about 55 min read
  • Marks booster + cheatsheet: key concepts in 2 lines each, common traps
  • 20-mark block: Ch 8–12
  • 10-mark block: Oscillations and Waves
  • Common traps, corrected
  • 7 chapters: every solved-example result
  • Sound, standing waves and beats covered
Page 1 free about 8 min read, Full kit about 55 min read
  • Marks booster + cheatsheet: key concepts in 2 lines each, common traps
  • 9 marks each: Atom and Thermodynamics
  • Constants and formulas, with page numbers
  • Common traps, corrected
  • Periodic trends from the real data
  • pH, buffers and solubility product
Page 1 free about 8 min read, Full kit about 55 min read
  • Marks booster + cheatsheet: key concepts in 2 lines each, common traps
  • 10 marks: Hydrocarbons
  • Every reaction with reagent and condition
  • Common traps that cost marks, listed
  • IUPAC naming rules
  • Oxidation-number rules and balancing
Page 1 free about 8 min read, Full kit about 55 min read
  • Marks booster + cheatsheet: key concepts in 2 lines each, common traps
  • 18 marks: Unit V, breathing to hormones
  • 15 marks each: Units I and III
  • Common traps, corrected
  • Five kingdoms classification table
  • Physiological numbers, with page numbers
Page 1 free about 8 min read, Full kit about 55 min read

CBSE Class 11 · AccountancyTrending

Financial Accounting-I: 56 of 80 theory marks
  • Marks booster + cheatsheet: key concepts in 2 lines each, common traps
  • 44 marks: Unit 2, recording to depreciation
  • Journal formats and special purpose books
  • Traps from all seven chapters
  • Bank reconciliation adjustments
  • Depreciation formulas, book's worked figures
Page 1 free about 8 min read, Full kit about 55 min read
  • Marks booster + cheatsheet: key concepts in 2 lines each
  • 12 exam traps, listed
  • Five calculations the paper keeps asking
  • Each adjustment: one entry, two effects
  • Both formats: trading and P&L, balance sheet
  • Yogita illustration solved line by line
Page 1 free about 8 min read, Full kit about 55 min read

CBSE Class 11 · Business Studies

Every merit and limitation of 11 chapters
  • Marks booster + cheatsheet: key concepts in 2 lines each, common traps
  • 20 marks: finance and MSME units
  • 20 marks: internal and international trade
  • Five comparison tables, insurance to retail
  • Case cues for each chapter
  • Common traps, corrected
Page 1 free about 8 min read, Full kit about 55 min read
  • Marks booster + cheatsheet: key concepts in 2 lines each, common traps
  • 15 marks: Ch 1–4, data to diagrams
  • 7 chapters: every formula, worked numbers
  • Common mistakes, corrected
  • Book exercise answers included
  • Part C project route
Page 1 free about 8 min read, Full kit about 55 min read

CBSE Class 11 · Economics

Consumer Behaviour: Unit 5, 14 marks
  • Marks booster + cheatsheet: key concepts in 2 lines each, common traps
  • 14 marks: Production and Costs, Unit 6
  • 8 marks: Market Equilibrium, Unit 7
  • Common traps, corrected
  • PPF, TU–MU, MRS and cost table drawn
  • Demand and supply schedules from the book
Page 1 free about 8 min read, Full kit about 55 min read
  • Marks booster + cheatsheet: key concepts in 2 lines each, common traps
  • 20 marks: Empires section
  • 20 marks: Changing Cultural Traditions
  • 15 marks: Paths to Modernisation, Japan
  • 5 marks: map work on the book's maps
  • Common traps, corrected
Page 1 free about 8 min read, Full kit about 55 min read
  • Marks booster + cheatsheet: key concepts in 2 lines each, common traps
  • 8 marks: Climate unit, Ch 7–10
  • 5 marks: map work, covered
  • 4 marks: ocean data as charts, Unit V
  • Heat budget and five air layers as charts
  • Common traps, corrected
Page 1 free about 8 min read, Full kit about 55 min read
  • Marks booster + cheatsheet: key concepts in 2 lines each, common traps
  • 12 marks: Climate, Vegetation (Unit III)
  • Full CBSE map-work list, chapter by chapter
  • Indus, Ganga, Brahmaputra river systems
  • Monsoon mechanism, onset and four seasons
  • Common traps, corrected
Page 1 free about 8 min read, Full kit about 55 min read
  • Marks booster + cheatsheet: key concepts in 2 lines each
  • 4 marks: Map Scale, conversions worked
  • 4 marks: Latitude, Longitude and Time
  • 4 marks: Topographical Maps, contours
  • 5 marks: practical file and viva
  • Conical and Mercator's construction steps
Page 1 free about 8 min read, Full kit about 55 min read

CBSE Class 11 · Political Science

Freedom + Equality: 12 of the 40 marks
  • Marks booster + cheatsheet: key concepts in 2 lines each, common traps
  • 8 marks together: Citizenship, Nationalism
  • 6 marks each: Social Justice, Secularism
  • 8 chapters: thinkers and a timeline
  • Liberty, equality, justice side by side
  • Common traps, corrected
Page 1 free about 8 min read, Full kit about 55 min read

CBSE Class 11 · Political Science

Every article and amendment for 40 marks
  • Marks booster + cheatsheet: key concepts in 2 lines each
  • 12 marks: Executive to Judiciary
  • Constitution-making timeline
  • Institution-by-institution comparisons
  • 6 marks: elections, FPTP, PR, reserved seats
  • Fundamental Rights and Directive Principles
Page 1 free about 8 min read, Full kit about 55 min read
  • Marks booster + cheatsheet: key concepts in 2 lines each, common traps
  • 10 marks each: Units 1 and 2
  • 20 marks: project work, covered
  • Tables: groups, stratification, marriage
  • Every thinker and concept of Chapters 1–4
  • Common traps, corrected
Page 1 free about 8 min read, Full kit about 55 min read
  • Marks booster + cheatsheet: key concepts in 2 lines each, common traps
  • 12 marks each: Units 7, 9 and 10
  • 7 thinkers: dates, works, examples
  • Four Indian sociologists, in tables
  • Ideal type, bureaucracy, division of labour
  • Common traps, corrected
Page 1 free about 8 min read, Full kit about 55 min read
  • Marks booster + cheatsheet: key concepts in 2 lines each
  • 11 marks each: Units I and III
  • 9 marks: Learning, Unit V
  • 8 marks each: Perception and Memory
  • Every school with its founder
  • Comparisons examiners ask for
Page 1 free about 8 min read, Full kit about 55 min read

CBSE Class 11 · English Core

All 10 Hornbill texts: 5 prose, 5 poems
  • Marks booster + cheatsheet: key concepts in 2 lines each, common traps
  • 8 marks: note-making and summary
  • 5 poems compared, cross-text themes
  • Common traps, corrected
  • Poetic devices with short quotes
  • Grammar each chapter teaches
Page 1 free about 8 min read, Full kit about 55 min read

CBSE Class 11 · English Core

All 5 Snapshots texts for the 13 marks
  • Marks booster + cheatsheet: key concepts in 2 lines each, common traps
  • 4-, 3- and 6-mark answers: how to write them
  • Plot timeline for every text
  • Common traps, corrected
  • Every character, with evidence
  • Cross-text themes, side by side
Page 1 free about 8 min read, Full kit about 55 min read

CBSE Class 11 · English Elective

6 stories, 8 poems, 7 essays of Woven Words
  • Marks booster + cheatsheet: key concepts in 2 lines each, common traps
  • Poetic forms and rhyme schemes
  • Devices with short quotes
  • Common traps, corrected
  • Essay arguments, essay by essay
  • Words each chapter teaches
Page 1 free about 8 min read, Full kit about 55 min read

CBSE Class 11 · हिंदी (आधार)

आरोह: all 16 पाठ for खंड ग's 30 marks
  • Marks booster + cheatsheet: key concepts in 2 lines each
  • 16 writers placed on one timeline
  • 60- and 40-word answer frames
  • 8 काव्य पाठ: प्रतीक and काव्य-सौंदर्य
  • Lines worth remembering, with page refs
  • 12 common mistakes, corrected
Page 1 free about 8 min read, Full kit about 55 min read

CBSE Class 11 · हिंदी (आधार)

Answer points for 21 वितान questions
  • Marks booster + cheatsheet: key concepts in 2 lines each
  • 10 marks (2 × 5): answer frames
  • 5-mark answers in about 60 words
  • 4 lessons: argument, events, characters
  • Lines worth remembering, by page
  • 12 common mistakes, corrected
Page 1 free about 8 min read, Full kit about 55 min read

CBSE Class 11 · हिंदी (ऐच्छिक)

अंतरा: all 16 पाठ for खंड ग's 30 marks
  • Marks booster + cheatsheet: key concepts in 2 lines each
  • 16 writers placed on one timeline
  • 40-word and व्याख्या answer frames
  • 8 काव्य पाठ: प्रतीक, उपमान, काव्य-सौंदर्य
  • Lines worth remembering, with page refs
  • 12 common mistakes, corrected
Page 1 free about 8 min read, Full kit about 55 min read

CBSE Class 11 · हिंदी (ऐच्छिक)

अंतराल: both पाठ, events, family tree, dates
  • Marks booster + cheatsheet: key concepts in 2 lines each
  • 5-mark, 100-word answer frames
  • 9 exercise questions: आवारा मसीहा
  • 7 exercise questions: हुसैन की कहानी
  • Life events linked to the works
  • 12 common mistakes, corrected
Page 1 free about 8 min read, Full kit about 55 min read

CBSE Class 11 · संस्कृतम् (केन्द्रिकम्)

All 8 भास्वती lessons: summary, word meanings
  • Marks booster + cheatsheet: key concepts in 2 lines each
  • 20 marks: grammar, from text words
  • Sandhi, pratyaya and lakar examples
  • Anvaya and bhavartha answer method
  • Source text and author for every lesson
  • 10 common errors, corrected
Page 1 free about 8 min read, Full kit about 55 min read

CBSE Class 11 · संस्कृत (ऐच्छिक)

All 9 शाश्वती lessons for the 30 text marks
  • Marks booster + cheatsheet: key concepts in 2 lines each
  • 20 marks: grammar, भाग ग, from the text
  • 10 marks: history of literature
  • Sandhi, samasa, pratyaya, upapada examples
  • Source text and author for every lesson
  • Common errors, corrected
Page 1 free about 8 min read, Full kit about 55 min read

CBSE Class 11 · اردو (کور)

All 16 نئی آواز lessons, with summaries
  • Marks booster + cheatsheet: key concepts in 2 lines each
  • Author, genre and characters per lesson
  • Couplets explained: Insha and Fani ghazals
  • Grammar for Section A
  • Letter and advertisement formats
  • 10 common mistakes, corrected
Page 1 free about 8 min read, Full kit about 55 min read

CBSE Class 11 · اردو (اختیاری)

گلستانِ ادب: 8 prose and 13 poetry lessons
  • Marks booster + cheatsheet: key concepts in 2 lines each
  • 38 marks: the answer frame
  • 13 genres, each introduced
  • 18 writers and poets: dates and works
  • Literary devices (صنعتیں) and key words
  • Common mistakes, corrected
Page 1 free about 8 min read, Full kit about 55 min read

CBSE Class 11 · ‏                                        Urdu Elective

All 11 poems and geets, poet by poet
  • Marks booster + cheatsheet: key concepts in 2 lines each
  • 10 marks: literary forms, covered
  • 5 geets, each with its poet
  • Nazm defined, with its four kinds
  • Answer points for the book's questions
  • Common mistakes, corrected
Page 1 free about 8 min read, Full kit about 55 min read

CBSE Class 11 · Computer Science

Unit 2, Python: 45 marks, outputs checked
  • Marks booster + cheatsheet: key concepts in 2 lines each, common traps
  • 15 marks: Unit 3, society, law and ethics
  • 10 marks: Unit 1, number-system conversions
  • Common traps that cost marks, listed
  • Truth tables for Boolean logic
  • String, list and dictionary methods
Page 1 free about 8 min read, Full kit about 55 min read

CBSE Class 11 · Informatics PracticesTrending

MySQL and databases: Unit 3, 30 marks
  • Marks booster + cheatsheet: key concepts in 2 lines each, common traps
  • 25 marks: Python, lists, NumPy (Unit 2)
  • 10 marks: Computer System (Unit 1)
  • Common traps, corrected
  • Every list and dictionary method, with output
  • SQL queries re-run on the book's tables
Page 1 free about 8 min read, Full kit about 55 min read
  • Marks booster + cheatsheet: key concepts in 2 lines each, common traps
  • 23 marks: Unit II
  • 15 marks: Unit III, health and hygiene
  • Common traps, corrected
  • Five food groups, RDA and the pyramid
  • Nine fibres and the burning test
Page 1 free about 8 min read, Full kit about 55 min read
  • Marks booster + cheatsheet: key concepts in 2 lines each
  • 15 marks each: Childhood and Adulthood units
  • RDAs and diet quantities by age
  • Vaccine ages
  • Budget steps and investment principles
  • Stain-removal methods
Page 1 free about 8 min read, Full kit about 55 min read

CBSE Class 11 · Fine Art · Painting

Every site, dynasty and date in 7 chapters
  • Marks booster + cheatsheet: key concepts in 2 lines each
  • 15 marks each: the two theory units
  • What to write when asked to appreciate
  • Bharhut, Sanchi and the cave sites
  • Temple architecture: how a temple is built
  • Bronzes and Indo-Islamic buildings
Page 1 free about 8 min read, Full kit about 55 min read

CBSE Class 11 · Biotechnology

Biotechnology: Unit IV alone is 25 marks
  • Marks booster + cheatsheet: key concepts in 2 lines each, common traps
  • 20 marks each: Units II and III
  • Enzyme kinetics and bioenergetics
  • Common traps, corrected
  • Mendel-to-operon genetics
  • Tables and numbers, each with its page
Page 1 free about 8 min read, Full kit about 55 min read

CBSE Class 11 · Knowledge Traditions

Ayurveda, in two parts: 15 + 13 marks
  • Marks booster + cheatsheet: key concepts in 2 lines each, common traps
  • 15 marks: language and literature
  • 14 marks: the nine darśanas
  • Common traps, corrected
  • 13 marks: astronomy in India
  • 4 chapters, each with answer frames
Page 1 free about 8 min read, Full kit about 55 min read

CBSE Class 11 · सृजनात्मक लेखन और अनुवाद

सृजन: all 4 units, Hindi and English parts
  • Marks booster + cheatsheet: key concepts in 2 lines each
  • Frames for news, interview and review
  • Inverted pyramid and the six ककार
  • Play-writing frame
  • Translation rules, with solved examples
  • Common mistakes, corrected
Page 1 free about 8 min read, Full kit about 55 min read

CBSE Class 11 · Health and Physical Education

Court sizes, rules and records, 11 chapters
  • Marks booster + cheatsheet: key concepts in 2 lines each
  • 50 marks: games and sports strand
  • 25 marks: health and fitness strand
  • Eight team games, side by side
  • Fitness tests, norms and formulas
  • Yoga asanas for wellness
Page 1 free about 8 min read, Full kit about 55 min read

CBSE Class 11 · हिंदुस्तानी संगीत (गायन / वादन)

The 30 theory marks: श्रुति, थाट, राग, ताल
  • Marks booster + cheatsheet: key concepts in 2 lines each
  • 22 श्रुतियाँ and 10 थाट, defined
  • बिहाग, भीमपलासी, भैरवी with बंदिश notation
  • तीनताल, एकताल, चौताल: ठाह, दुगुन, चौगुन
  • तानसेन, भातखंडे, पलुस्कर profiled
  • 12 common mistakes, corrected
Page 1 free about 8 min read, Full kit about 55 min read

CBSE Class 11 · हिंदुस्तानी संगीत (गायन / वादन)

22 श्रुतियाँ, 10 थाट, three prescribed ragas
  • Marks booster + cheatsheet: key concepts in 2 lines each
  • वादी-संवादी, पकड़ and बंदिश for each राग
  • तीनताल, एकताल, चौताल: ठाह, दुगुन, चौगुन
  • तानसेन, भातखंडे, पलुस्कर profiled
  • Four classes of instruments, तानपुरा, सितार
  • 12 common mistakes, corrected
Page 1 free about 8 min read, Full kit about 55 min read

CBSE Class 11 · हिंदुस्तानी संगीत (तबला / पखावज)

All 10 ठेके: मात्रा, विभाग, ताली-खाली
  • Marks booster + cheatsheet: key concepts in 2 lines each
  • 6 marks each: all five units
  • ठाह, दुगुन, तिगुन, चौगुन written out
  • 14 artists with dates
  • कुदऊ सिंह and नाना पानसे: two lives
  • 14 common mistakes, corrected
Page 1 free about 8 min read, Full kit about 55 min read
Browse all 44 kits →
Formula of the day
Maths · Quadratics · 28 formulae in the cheatsheet
Trap of the day
Nernst 0.059/n uses log₁₀ at 298 K. Using ln double-counts the 2.303 factor.
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Data & insights

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