What traumatic event does Zitkala-Sa describe at the school?

The forcible cutting of her long hair

Why was the cutting of her hair so humiliating to Zitkala-Sa?

Among her people, shingled hair was worn by cowards and mourners

CBSE · Senior secondary

CBSE Class 12 — Notes, Chapters & Practice Quizzes

Master every Class 12 chapter — the base your board marks and your NEET / JEE / CUET prep both stand on.

13 subjects 166 chapters 171 practice quizzes NCERT syllabus

82 quiz attempts so far Double-checked questions 10 quizzes free, then ₹19 per quiz

Notice Board

10 questions · instant score · weak-chapter diagnosis

01 Choose a chapter02 Revise key ideas03 Test recall

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CBSE Class 12 · Stream PackAccountancy, Business Studies, Economics + English

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9 Class 12 Commerce kits: what the board asked

Accountancy: 65 marks for Admission, 4 papers
Accountancy: all 18 ratios, the book's answers
Business Studies: 37 marks for Directing
Economic Development: 20 marks in Unit 7
Macroeconomics: 12 marks in Ch 4, the lead
English: 13 Flamingo texts, what 2025 asked
And dozens more key concepts and formulas

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CBSE Class 12 · Stream PackPhysics, Chemistry, Maths + English

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8 Class 12 PCM kits: what the board asked

Physics: 35 marks for Ray Optics, four papers
Maths: 35 marks for Integrals, four papers
Maths: 35 marks in the Calculus unit
Chemistry: 9 marks in Electrochemistry
Chemistry: seven board sums, worked stepwise
English: 13 Flamingo texts, what 2025 asked
And dozens more key concepts and formulas

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CBSE Class 12 · Stream PackPhysics, Chemistry, Biology + English

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7 Class 12 PCB kits: what the board asked

Biology: 20 marks in Unit VII, the biggest
Physics: 35 marks for Ray Optics, four papers
Physics: 32 marks for Capacitance, 4 papers
Chemistry: 9 marks in Electrochemistry
Biomolecules: 7 marks in every paper
English: 13 Flamingo texts, what 2025 asked
And dozens more key concepts and formulas

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CBSE Class 12 · Complete Subject PackEnglish Core

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Flamingo + Vistas: texts, formats, passages

13 Flamingo texts, with what 2025 asked
5 poems: Q7 is always one of these
4 writing formats, 18 marks
13 Vistas marks: characters with quotes
22 unseen-passage marks: both types decoded
Traps + 12-question test in both kits
And dozens more key concepts and facts

~7 pages per kit · Page 1 free

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CBSE Class 12 · Complete Subject PackGeography

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All 3 Geography books: marks and map items

48 CBSE India map items, by chapter
18 of 120 marks asked: Human Development
20 marks in 4 papers: Ch 1 Population
30 practical marks: where each one sits
13 of the 28 map items asked: Minerals
A final test in all three kits
And dozens more key concepts and facts

~7 pages per kit · Page 1 free

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CBSE Class 12 · Complete Subject PackUrdu Elective

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Both Urdu Elective books: writers to answers

20 گلستانِ ادب lessons, 14 writers, 9 genres
13 literary terms and devices
Three translated stories in Khayaban-e-Urdu
12 book answers for the three stories
Chekhov, Basheer, Nirmal Verma introduced
10 common mistakes + 10 questions
And dozens more key concepts and facts

~7 pages per kit · Page 1 free

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CBSE Class 12 · Complete Subject PackHome Science

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Both Home Science parts: 2025 Qs, by chapter

38 of the 70 theory marks: Part I
32 of the 70 theory marks: Part II
23 marks: Unit II, nutrition and food
17 marks: Fabric and Apparel
2025 board and SQP questions, by chapter
Traps and a final test in both kits
And dozens more key concepts and facts

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CBSE Class 12 · Complete Subject PackEconomics

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Both Economics books: marks, unit by unit

12 marks: Macro Ch 4, the biggest unit
10 marks: National Income Accounting
20 marks: Unit 7 of Economic Development
GDP by three methods, M1–M4, multiplier
India, China and Pakistan compared
12-question test in both kits
And dozens more key concepts and facts

~7 pages per kit · Page 1 free

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CBSE Class 12 · Complete Subject PackSociology

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Both Sociology books: the examined chapters

10 marks each: Indian Society Ch 2, 3, 5, 6
5 examined chapters in Social Change
10 marks each: Units 11, 12 and 15
2025 questions mapped to Social Change
Demography formulas, sex-ratio, age tables
A final test in both kits
And dozens more key concepts and facts

~7 pages per kit · Page 1 free

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CBSE Class 12 · Complete Subject PackMathematics

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Both Maths parts: what the board papers asked

35 marks: Integrals across the four papers
35 marks: the Calculus unit; Algebra: 10
23 marks: Vectors across the four papers
Part I: every 2025 and SQP question
Integral tables + properties P0–P7
14-question test in both kits
And dozens more key concepts and formulas

~7 pages per kit · Page 1 free

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CBSE Class 12 · Complete Subject PackPhysics

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Both Physics parts: marks from four papers

35 marks: Ray Optics across four papers
32 marks: Capacitance in 4 papers
34 marks: Magnetism, Ch 4–5, in 4 papers
33 marks: Induction and AC in 4 papers
7 marks: Semiconductors in all four papers
12-question test in both kits
And dozens more key concepts and formulas

~7 pages per kit · Page 1 free

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CBSE Class 12 · Complete Subject PackHistory

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All 3 History parts: board marks by theme

35 of 100 marks: Kings, Farmers and Towns
26 of 100 each: Travellers and Bhakti-Sufi
24 of 100 each: Vijayanagara, Mughal village
25 theory marks: Themes 9–12, 1793 to 1950
Q24 from Vijayanagara in every 2025 set
A final test in all three kits
And dozens more key concepts and facts

~7 pages per kit · Page 1 free

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CBSE Class 12 · Complete Subject PackPolitical Science

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Both Political Science books: 40 marks each

4 of 4 papers asked End of Bipolarity
3 of 4 papers: the 6-marker from Security
4-marker on Environment in all 4 papers
8 marks: Ch 8 of Politics in India, 1989–2019
State-formation and war timelines
Dates, treaties, leaders in tables
And dozens more key concepts and facts

~7 pages per kit · Page 1 free

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CBSE Class 12 · Complete Subject PackChemistry

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Both Chemistry parts: marks, unit by unit

9 marks: Electrochemistry, Part I's biggest
8 marks: Unit 8 carbonyls, Part II's biggest
7 marks: Biomolecules, in every paper
Seven board sums, worked stepwise
Named reactions, reagents, conditions
12-question test in both kits
And dozens more key concepts and formulas

~7 pages per kit · Page 1 free

~46 days left · Pre-boards · school dates vary

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CBSE Class 12 · Complete Subject PackAccountancy

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All 3 Accountancy kits: what the board asked

65 marks in 4 papers: Admission of a Partner
36 of 80 theory marks: Partnership
18 ratios, with the book's answers
15 marks in every 2025 set: share capital
56 of 105 Option II marks: Spreadsheet
6-mark cash flow in every paper
And dozens more key concepts and formulas

~7 pages per kit · Page 1 free

~46 days left · Pre-boards · school dates vary

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CBSE Class 12 · Complete Subject PackHindi Elective

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अंतरा + अंतराल: lessons, marks, answer frames

17 अंतरा lessons, each with its board marks
38 board marks: अंतरा prose 4–8
3 अंतराल lessons, three model 5-mark answers
22 marks: खंड ख, covered in both kits
17 writers on one timeline
12 mistakes + 12-question test in both kits
And dozens more key concepts and facts

~7 pages per kit · Page 1 free

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CBSE Class 12 · Complete Subject PackHindi Core

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आरोह + वितान: board asks and answer frames

15 आरोह lessons, board asks by lesson
30 marks of आरोह: answer frames
10 marks: वितान's Q12, with 9 board questions
22 marks: Section B formats
15 writers on a timeline
12 mistakes + 12-question test in both kits
And dozens more key concepts and facts

~7 pages per kit · Page 1 free

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CBSE Class 12 · Complete Subject PackBusiness Studies

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Both Business Studies parts: what was asked

37 marks in 4 papers: Directing
8 Part I chapters, ranked by what was asked
31 marks: Organising, a 6-marker every set
26 marks across 4 papers: Financial Markets
14 principles of Fayol + case cues
Consumer Protection Act 2019 tiers
And dozens more key concepts and facts

~7 pages per kit · Page 1 free

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CBSE Class 12 · Marks Booster KitMathematics

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Every Part I question from 2025 + the SQP

35 marks: Calculus, shared with Part II
10 marks: Algebra, Ch 3–4
Common traps that cost marks, listed
6 principal branches of inverse trig
Every derivative rule with its condition
Marking-scheme templates for board methods
And dozens more key concepts and formulas

Only 7 pages · Page 1 free

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CBSE Class 12 · Marks Booster Kitहिंदी (आधार)

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All 15 आरोह lessons, board asks by lesson

30 marks: answer frames for आरोह
40 marks outside the book, mapped
15 writers on one timeline
Unseen passage question types
12 common mistakes, corrected
12-question final test with answers
And dozens more key concepts and facts

Only 7 pages · Page 1 free

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CBSE Class 12 · Marks Booster KitAccountancy

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Spreadsheet: 56 of 105 Option II marks

22 of 105 marks on offer: CAS overview
Most asked item: error values
12 common traps, corrected
What Q27–34 ask, answer by answer
Every Excel function, result checked
15-question final test with answers
And dozens more key concepts and formulas

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CBSE Class 12 · Marks Booster Kitاردو (اختیاری)

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20 گلستانِ ادب lessons, 14 writers

13 literary terms and devices
9 genres, each defined
Writers' dates and works, by page
Five ghazals and four nazms covered
10 common mistakes, corrected
10-question final test
And dozens more key concepts and facts

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CBSE Class 12 · Marks Booster KitMathematics

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Integrals: 35 marks across the four papers

23 marks in the four papers: Vector Algebra
Integral tables with properties P0–P7
3 methods for differential equations
8 marks: Probability, with Bayes' theorem
Patterns the board repeats, by chapter
14-question final test with answers
And dozens more key concepts and formulas

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CBSE Class 12 · Marks Booster Kitहिंदी (आधार)

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वितान: Q12's 10 marks, answer frames

9 board questions in one place
22 marks: Section B formats
3 lessons: characters and symbols for each
Event order for each lesson, with pages
12 common mistakes
12-question final test with answers
And dozens more key concepts and facts

Only 7 pages · Page 1 free

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CBSE Class 12 · Marks Booster Kitसंस्कृतम् (केन्द्रिकम्)

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All 8 भास्वती lessons: who says what to whom

20 marks: grammar, 4 × 1 per part
Sandhi, samasa, pratyaya from the text
Upapada-vibhakti and vachya examples
Anvaya and bhavartha answer method
Literature intro: epics, prose, champu
12-question final test with answers
And dozens more key concepts and facts

Only 7 pages · Page 1 free

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CBSE Class 12 · Marks Booster KitPhysics

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Capacitance: 32 marks in 4 papers, most asked

34 marks in 4 papers: Magnetism, Ch 4–5
33 marks in 4 papers: Induction and AC
26 marks in 4 papers: Current Electricity
Every formula with its page number
What each 2025 board paper asked
12-question final test with answers
And dozens more key concepts and formulas

Only 7 pages · Page 1 free

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CBSE Class 12 · Marks Booster Kitहिंदी (ऐच्छिक)

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All 17 अंतरा lessons, with board marks

38 board marks: prose 4–8
37 board marks: poems 1–5
22 marks: खंड ख, with answer frames
17 writers on one timeline
12 common mistakes, corrected
12-question final test with answers
And dozens more key concepts and facts

Only 7 pages · Page 1 free

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CBSE Class 12 · Marks Booster Kitसंस्कृत (ऐच्छिक)

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शाश्वती: where the 25 + 10 + 10 marks sit

15 marks: grammar from the lessons
6 metres with their gana-sutras
6 figures of speech (अलङ्कार)
20 shlokas of रघुकौत्ससंवादः, upajati metre
Literary history in tables, epic to drama
12-question final test with answers
And dozens more key concepts and facts

Only 7 pages · Page 1 free

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CBSE Class 12 · Marks Booster KitTrendingPhysics

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Ray Optics: 35 marks across four papers

22 marks across four papers: Wave Optics
22 marks: Dual Nature, with 4-mark cases
Common traps that cost marks, listed
13 marks each: Atoms and Nuclei
7 marks in all four papers: Semiconductors
5-marker: prisms, microscopes, telescopes
And dozens more key concepts and formulas

Only 7 pages · Page 1 free

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CBSE Class 12 · Marks Booster Kitहिंदी (ऐच्छिक)

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All 3 अंतराल lessons + खंड ख (22 marks)

7 exercise, 3 board answers for lesson 1
5-mark answers in about 100 words
Three model 5-mark answers
Malwa's rivers and rainfall figures
12 common mistakes, corrected
12-question final test with answers
And dozens more key concepts and facts

Only 7 pages · Page 1 free

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CBSE Class 12 · Marks Booster Kitاردو (کور)

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11 نئی آواز lessons + the board's idioms

Author, genre and summary, lesson by lesson
Verse meanings: پرچھائیاں, اپنے گھر کا حال
Essay, letter and precis writing
Map of the question paper
8 common mistakes
12-question final test with answers
And dozens more key concepts and facts

Only 7 pages · Page 1 free

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CBSE Class 12 · Marks Booster KitChemistry

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Electrochemistry: 9 marks, biggest unit

7 marks each: the other four units
37 of 70 theory marks across 5 units
Mixed traps, corrected
Seven board sums, worked stepwise
Every data table, with page numbers
12-question final test with answers
And dozens more key concepts and formulas

Only 7 pages · Page 1 free

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CBSE Class 12 · Marks Booster KitUrdu Elective

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Three translated stories, 12 book answers

Chekhov, Basheer and Nirmal Verma introduced
کلرک کی موت: 1 sneeze, 5 apologies
Event order and characters for each story
3 stories compared in one table
Method for writing board answers
8-question final test with answers
And dozens more key concepts and facts

Only 7 pages · Page 1 free

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CBSE Class 12 · Marks Booster KitComputer Science

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Files, stack, functions: Unit 1, 40 marks

20 marks: SQL and databases, Unit 3
10 marks: Networks, Unit 2
7 chapters: every output run and checked
Stack algorithms and output questions
Text, binary and CSV file programs
Final test with answers
And dozens more key concepts and formulas

Only 7 pages · Page 1 free

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Unit 8 carbonyls: 8 marks, biggest unit

7 marks in every paper: Biomolecules
6 marks in each 2025 set: Haloalkanes
Common traps that cost marks, listed
4–5-mark question every paper: Alcohols
Named reactions, reagents, conditions
Tests that tell compounds apart
And dozens more key concepts and formulas

Only 7 pages · Page 1 free

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CBSE Class 12 · Marks Booster KitTrendingFine Art · Painting

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All 29 prescribed works: painter to medium

24 of 92 board marks: Bengal School
20 of 92 board marks: Mughal School
Common traps that cost marks, listed
17 of 92 board marks: Rajasthani Schools
11 of 92: modern art, mostly 2-markers
2025 paper and SQP, question by question
And dozens more key concepts and facts

Only 7 pages · Page 1 free

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CBSE Class 12 · Marks Booster Kitहिंदुस्तानी संगीत (गायन / वादन)

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15 gamak, 14 murchhana, three ragas

30 theory marks, all five units
Bhairav, Bageshri, Malkauns in full
Jhaptal, Rupak, Dhamar: dugun to chaugun
Sangeet Ratnakar and Parijat, by chapter
Tuning the tanpura and the sitar
12-question final test with answers
And dozens more key concepts and facts

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CBSE Class 12 · Marks Booster KitBiology

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Genetics + Evolution: Unit VII, 20 marks

16 marks: Reproduction, Unit VI
12 marks each: Units VIII and IX
10 marks: Ecology, Unit X
13 chapters, with page numbers
Common traps, corrected
Final test with answers
And dozens more key concepts and facts

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CBSE Class 12 · Marks Booster KitInformatics Practices

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Pandas: 38 of 140 board marks, mapped

35 of 140 board marks: SQL functions
20 board marks: networks and the web
Common traps, corrected
12 board marks: Matplotlib plots
Every statement with its exact output
Final test with answers
And dozens more key concepts and facts

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Partnership Accounts: 36 of 80 theory marks

65 board marks: Admission of a Partner
26 board marks: Dissolution
12 common traps, corrected
22 board marks: Retirement/Death
Goodwill formulas with the book's figures
12-question final test with answers
And dozens more key concepts and formulas

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Beyond NCERT: 46 of 140 board marks

40 marks: Unit V, rDNA and genomes
30 marks: Unit VI, culture and bioprocess
10 syllabus chapters: every vector, enzyme
PCR, blots and DNA fingerprinting
Every number tied to its book page
Final test with answers
And dozens more key concepts and facts

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All 18 ratios, with the book's answers

15 marks in every 2025 set: share capital
9 marks in every 2025 set: debentures
Common traps that cost marks, listed
6-mark cash flow in every paper
5 marks in every 2025 set: ratios
6-mark journal: forfeiture and reissue
And dozens more key concepts and formulas

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CBSE Class 12 · Marks Booster Kitसृजनात्मक लेखन और अनुवाद

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सृजन 2: all 4 units, Hindi + English parts

Elements of a poem and a story, Unit 1
Feature and article writing, Unit 2
Radio and TV script rules, with marks
Steps and types of translation, Unit 3
Levels of editing, Unit 4
Final test with answers
And dozens more key concepts and facts

Only 7 pages · Page 1 free

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CBSE Class 12 · Marks Booster KitBusiness Studies

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Directing: 37 marks in 4 papers, the most

8 chapters ranked by what the board asked
31 marks: Organising, a 6-marker every set
30 marks in 4 papers: nature of management
14 principles of Fayol
Case cues the board keeps using
Final test with answers
And dozens more of the most-asked concepts from recent papers

Only 7 pages · Page 1 free

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CBSE Class 12 · Marks Booster Kitहिंदुस्तानी संगीत (तबला / पखावज)

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Taal notation: 20 of 60 board marks

16 of 60 board marks: taal comparison
12 of 60 board marks: gharanas
13 thekas, from thah to chaugun
6 marks: history of the tabla, Unit 3
4 biographies, with dates
Final test with answers
And dozens more key concepts and facts

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CBSE Class 12 · Marks Booster KitBusiness Studies

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Financial Markets: 26 marks, not in NCERT

15 marks each: Units 9–10 and 11–12
4 Ps of marketing, Unit 11
Consumer Protection Act 2019 tiers, appeals
Capital structure with EBIT-EPS examples
The three financial decisions, every factor
12-question board-style test
And dozens more key concepts and facts

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CBSE Class 12 · Marks Booster KitEconomics

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Macro marks by unit: Ch 4 leads with 12

10 marks: National Income Accounting
3 methods for GDP, with identities
M1–M4 and credit creation, Ch 3
Every deficit measure of the budget, Ch 5
6 chapters: every formula, board numerical
12-question final test with answers
And dozens more key concepts and facts

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CBSE Class 12 · Marks Booster KitTrendingEconomics

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Unit 7 (Ch 4–7) carries 20 marks

12 marks: Unit 6, Ch 1–3
8 marks: Unit 8, India-China-Pakistan
Every committee, policy and date, by chapter
Data tables with the book's own numbers
Common traps, corrected
12-question final test with answers
And dozens more key concepts and facts

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CBSE Class 12 · Marks Booster KitHistory

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Kings, Farmers and Towns: 35 of 100 marks

23 of 100 marks: Thinkers, Beliefs, Buildings
22 of 100 board marks: Harappa
20 of 100 marks: Kinship, Caste and Class
8-mark answer: Theme 2 in 3 of 4 papers
5 marks: the Part I map list
Final test with answers
And dozens more key concepts and facts

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CBSE Class 12 · Marks Booster KitHistory

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Travellers, Bhakti-Sufi: 26 of 100 each

24 of 100 board marks: Vijayanagara
24 of 100 marks: Mughal village, Theme 8
Q24 from Vijayanagara in every 2025 set
3 of 4 papers: source question on travellers
5 marks: the two map lists
Final test with answers
And dozens more key concepts and facts

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CBSE Class 12 · Marks Booster KitHistory

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Themes 9–12: 25 theory marks, 1793 to 1950

1857 and National Movement map items
Constituent Assembly committees table
Gandhiji 1915–1931: Champaran to Salt March
Permanent Settlement and the Fifth Report
Bombay Deccan: ryotwari and the 1875 riots
12 questions with answers
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CBSE Class 12 · Marks Booster KitGeography

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Human Development: 18 of 120 marks asked

17 of 120 marks each: industry, services
15 of 120 marks: Primary Activities
14 of 120 marks: Transport
5 marks: world map work
HDI, rail and internet data as charts
Final test with answers
And dozens more key concepts and facts

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CBSE Class 12 · Marks Booster KitGeography

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All 48 CBSE India map items, by chapter

20 board marks in 4 papers: Population
14 board marks: Minerals and Energy
13 of the 28 map items asked: minerals
10 marks: Unit III, Ch 3–6
Common traps, corrected
Final test with answers
And dozens more key concepts and facts

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CBSE Class 12 · Marks Booster KitGeography

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30 practical marks: where each one sits

18 marks: Ch 1–3, data and diagrams
7 marks: GIS, Ch 4
Common traps that cost marks, listed
5 marks: file and viva
Mean, median and mode, fully worked
Which diagram for which data
And dozens more key concepts and facts

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CBSE Class 12 · Marks Booster KitEnglish Elective

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All 16 texts + what the sample paper asked

22 textbook marks: how each is asked
3 stories: 10 marks in the sample paper
Common traps that cost marks, listed
9 poems side by side, with devices
5 essays, each argument set out
6-mark drama extract: Chandalika
And dozens more key concepts and facts

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CBSE Class 12 · Marks Booster KitPolitical Science

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End of Bipolarity: asked in all 4 papers

6-marker in 3 of 4 papers: Security
4-marker in all 4 papers: Environment
6-marker in 3 of 4 papers: centres of power
2 papers asked UN cartoons
7 chapters: dates, treaties, leaders
Final test with answers
And dozens more of the most-asked concepts from recent papers

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CBSE Class 12 · Marks Booster KitPolitical Science

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40 theory marks, split chapter by chapter

8 marks: Chapter 8, 1989 to 2019
6 marks each: Chapters 1, 4 and 7
State-formation and war timelines
Party tables and election results
Map clues the board uses
Final test with answers
And dozens more key concepts and facts

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CBSE Class 12 · Marks Booster KitSociology

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Ch 2, 3, 5, 6: the four examined chapters

10 marks for each of the four chapters
Demography formulas for Ch 2
Sex-ratio and age tables from the book
10 must-know facts with a self-check
Common traps, corrected
Final test with answers
And dozens more key concepts and facts

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CBSE Class 12 · Marks Booster KitSociology

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Five examined chapters, 2025 Qs mapped

10 marks each: Units 11, 12 and 15
5 marks each: Units 8 and 9
4 processes of cultural change, in a table
Land reforms table, Chapter 4
Types of social movements, in one table
Final test with answers
And dozens more of the most-asked concepts from recent papers

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CBSE Class 12 · Marks Booster KitPsychology

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140 board marks counted, chapter by chapter

26 board marks each: Ch 1 and Ch 2
22 of 140 board marks: disorders, Ch 4
20 of 140 board marks: therapies, Ch 5
6-mark questions on Freud, RET and Beck
IQ bands and twin correlations from the book
Final test with answers
And dozens more key concepts and facts

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CBSE Class 12 · Marks Booster KitEnglish Core

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All 13 Flamingo texts, with what 2025 asked

5 poems: Q7 is always one of these
4 writing formats, 18 marks
Common traps, corrected
8 prose pieces: events, characters, themes
Poetic devices with short quotes
12-question final test with answers
And dozens more key concepts and facts

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CBSE Class 12 · Marks Booster KitEnglish Core

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13 Vistas marks + 22 unseen-passage marks

12 marks: unseen passage Q1, decoded
10 marks: case-based passage Q2, decoded
Common traps that cost marks, listed
Every character, with evidence and quotes
7 texts: plot timelines for each
4-, 2- and 5-mark answers: how to write
And dozens more key concepts and facts

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CBSE Class 12 · Marks Booster KitHome Science

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Unit II nutrition and food: 23 marks

38 of the 70 theory marks: Ch 1–7
10 marks: Unit III, ECCE to elderly
Common traps that cost marks, listed
5 marks: Unit I, work and careers
2025 paper and SQP: ranked by what they asked
Book's tables and figures, charted
And dozens more key concepts and facts

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CBSE Class 12 · Marks Booster KitHome Science

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Ch 8–13: 32 of the 70 theory marks

17 marks: Unit IV Fabric and Apparel
10 marks: Unit V Resource Management
2025 board questions mapped to each chapter
Every consumer right and standard mark
Common traps, corrected
Final test with answers
And dozens more key concepts and facts

Only 7 pages · Page 1 free

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Browse all 64 kits →

Formula of the day

Chemistry · Electrochemistry (Nernst) · 13 formulae in the cheatsheet

Trap of the day

Lens/mirror sign convention: distances against the incident light are negative. Drop a sign and real becomes virtual.

Next Steps Practice QuizFind weak topics Accountancy Biology Business Studies Chemistry Economics English Geography History Mathematics Physics Political Science Psychology Sociology PYQ PapersSolve official papers Mock TestsRehearse exam day DiscussionAsk the community

CBSE Class 12 Physics — 2026

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Accountancy, Business Studies, Economics + English · 9 kits — 9 Class 12 Commerce kits: what the board asked

Accountancy: 65 marks for Admission, 4 papers
Accountancy: all 18 ratios, the book's answers
Business Studies: 37 marks for Directing

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CBSE Class 12 Physics — 2025 (Compartment)

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Physics, Chemistry, Maths + English · 8 kits — 8 Class 12 PCM kits: what the board asked

Physics: 35 marks for Ray Optics, four papers
Maths: 35 marks for Integrals, four papers
Maths: 35 marks in the Calculus unit

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CBSE Class 12 Physics — 2022

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CBSE Class 12 Chemistry — 2026

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Physics, Chemistry, Biology + English · 7 kits — 7 Class 12 PCB kits: what the board asked

Biology: 20 marks in Unit VII, the biggest
Physics: 35 marks for Ray Optics, four papers
Physics: 32 marks for Capacitance, 4 papers

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CBSE Class 12 Chemistry — 2024

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English Core · 2 kits — Flamingo + Vistas: texts, formats, passages

13 Flamingo texts, with what 2025 asked
5 poems: Q7 is always one of these
4 writing formats, 18 marks

Marks booster~7 pages per kitPage 1 free

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CBSE Class 12 Chemistry — 2022 (Compartment)

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CBSE Class 12 Mathematics — 2026

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CBSE Class 12 Mathematics — 2025

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Geography · 3 kits — All 3 Geography books: marks and map items

48 CBSE India map items, by chapter
18 of 120 marks asked: Human Development
20 marks in 4 papers: Ch 1 Population

Marks booster~7 pages per kitPage 1 free

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CBSE Class 12 Mathematics — 2024 (Compartment)

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Urdu Elective · 2 kits — Both Urdu Elective books: writers to answers

20 گلستانِ ادب lessons, 14 writers, 9 genres
13 literary terms and devices
Three translated stories in Khayaban-e-Urdu

Marks booster~7 pages per kitPage 1 free

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CBSE Class 12 Biology — 2025

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Home Science · 2 kits — Both Home Science parts: 2025 Qs, by chapter

38 of the 70 theory marks: Part I
32 of the 70 theory marks: Part II
23 marks: Unit II, nutrition and food

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CBSE Class 12 Biology — 2022

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CBSE Class 12 Accountancy — 2026

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CBSE Class 12 Accountancy — 2025

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Economics · 2 kits — Both Economics books: marks, unit by unit

12 marks: Macro Ch 4, the biggest unit
10 marks: National Income Accounting
20 marks: Unit 7 of Economic Development

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CBSE Class 12 Accountancy — 2024

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Sociology · 2 kits — Both Sociology books: the examined chapters

10 marks each: Indian Society Ch 2, 3, 5, 6
5 examined chapters in Social Change
10 marks each: Units 11, 12 and 15

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CBSE Class 12 Accountancy — 2022 (Compartment)

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CBSE Class 12 Business Studies — 2026

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Mathematics · 2 kits — Both Maths parts: what the board papers asked

35 marks: Integrals across the four papers
35 marks: the Calculus unit; Algebra: 10
23 marks: Vectors across the four papers

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CBSE Class 12 Business Studies — 2024 (Compartment)

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Physics · 2 kits — Both Physics parts: marks from four papers

35 marks: Ray Optics across four papers
32 marks: Capacitance in 4 papers
34 marks: Magnetism, Ch 4–5, in 4 papers

Marks booster~7 pages per kitPage 1 free

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CBSE Class 12 Economics — 2026

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History · 3 kits — All 3 History parts: board marks by theme

35 of 100 marks: Kings, Farmers and Towns
26 of 100 each: Travellers and Bhakti-Sufi
24 of 100 each: Vijayanagara, Mughal village

Marks booster~7 pages per kitPage 1 free

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CBSE Class 12 Economics — 2023

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CBSE Class 12 English Core — 2026

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Political Science · 2 kits — Both Political Science books: 40 marks each

4 of 4 papers asked End of Bipolarity
3 of 4 papers: the 6-marker from Security
4-marker on Environment in all 4 papers

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CBSE Class 12 English Core — 2025

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Chemistry · 2 kits — Both Chemistry parts: marks, unit by unit

9 marks: Electrochemistry, Part I's biggest
8 marks: Unit 8 carbonyls, Part II's biggest
7 marks: Biomolecules, in every paper

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CBSE Class 12 English Core — 2023 (Compartment)

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CBSE Class 12 Computer Science — 2026

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CBSE Class 12 Computer Science — 2025

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Accountancy · 3 kits — All 3 Accountancy kits: what the board asked

65 marks in 4 papers: Admission of a Partner
36 of 80 theory marks: Partnership
18 ratios, with the book's answers

Marks booster~7 pages per kitPage 1 free

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CBSE Class 12 Computer Science — 2024

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Hindi Elective · 2 kits — अंतरा + अंतराल: lessons, marks, answer frames

17 अंतरा lessons, each with its board marks
38 board marks: अंतरा prose 4–8
3 अंतराल lessons, three model 5-mark answers

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CBSE Class 12 Computer Science — 2022 (Compartment)

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CBSE Class 12 Informatics Practices — 2026

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Hindi Core · 2 kits — आरोह + वितान: board asks and answer frames

15 आरोह lessons, board asks by lesson
30 marks of आरोह: answer frames
10 marks: वितान's Q12, with 9 board questions

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CBSE Class 12 Informatics Practices — 2023

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CBSE Class 12 Physical Education — 2026

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Business Studies · 2 kits — Both Business Studies parts: what was asked

37 marks in 4 papers: Directing
8 Part I chapters, ranked by what was asked
31 marks: Organising, a 6-marker every set

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CBSE Class 12 Physical Education — 2025

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Mathematics Revision Kit — Every Part I question from 2025 + the SQP

35 marks: Calculus, shared with Part II
10 marks: Algebra, Ch 3–4
Common traps that cost marks, listed

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CBSE Class 12 History — 2026

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हिंदी (आधार) Revision Kit — All 15 आरोह lessons, board asks by lesson

30 marks: answer frames for आरोह
40 marks outside the book, mapped
15 writers on one timeline

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CBSE Class 12 History — 2024

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Accountancy Revision Kit — Spreadsheet: 56 of 105 Option II marks

22 of 105 marks on offer: CAS overview
Most asked item: error values
12 common traps, corrected

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CBSE Class 12 History — 2022 (Compartment)

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CBSE Class 12 Geography — 2026

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اردو (اختیاری) Revision Kit — 20 گلستانِ ادب lessons, 14 writers

13 literary terms and devices
9 genres, each defined
Writers' dates and works, by page

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CBSE Class 12 Geography — 2024 (Compartment)

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Mathematics Revision Kit — Integrals: 35 marks across the four papers

23 marks in the four papers: Vector Algebra
Integral tables with properties P0–P7
3 methods for differential equations

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CBSE Class 12 Political Science — 2026

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हिंदी (आधार) Revision Kit — वितान: Q12's 10 marks, answer frames

9 board questions in one place
22 marks: Section B formats
3 lessons: characters and symbols for each

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CBSE Class 12 Psychology — 2026

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संस्कृतम् (केन्द्रिकम्) Revision Kit — All 8 भास्वती lessons: who says what to whom

20 marks: grammar, 4 × 1 per part
Sandhi, samasa, pratyaya from the text
Upapada-vibhakti and vachya examples

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CBSE Class 12 Hindi Core — 2026

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Physics Revision Kit — Capacitance: 32 marks in 4 papers, most asked

34 marks in 4 papers: Magnetism, Ch 4–5
33 marks in 4 papers: Induction and AC
26 marks in 4 papers: Current Electricity

Marks boosterOnly 7 pagesPage 1 free

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CBSE Class 12 Hindi Core — 2025

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CBSE Class 12 Hindi Core — 2025 (Compartment)

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CBSE Class 12 Hindi Core — 2024

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CBSE Class 12 Hindi Core — 2024 (Compartment)

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CBSE Class 12 Hindi Core — 2023

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हिंदी (ऐच्छिक) Revision Kit — All 17 अंतरा lessons, with board marks

38 board marks: prose 4–8
37 board marks: poems 1–5
22 marks: खंड ख, with answer frames

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~46 days left · Pre-boards · school dates vary

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CBSE Class 12 Hindi Core — 2023 (Compartment)

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CBSE Class 12 Hindi Core — 2022

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CBSE Class 12 Hindi Core — 2022 (Compartment)

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CBSE Class 12 Applied Mathematics — 2026

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CBSE Class 12 Applied Mathematics — 2025

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संस्कृत (ऐच्छिक) Revision Kit — शाश्वती: where the 25 + 10 + 10 marks sit

15 marks: grammar from the lessons
6 metres with their gana-sutras
6 figures of speech (अलङ्कार)

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~46 days left · Pre-boards · school dates vary

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CBSE Class 12 Applied Mathematics — 2025 (Compartment)

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CBSE Class 12 Applied Mathematics — 2024

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CBSE Class 12 Applied Mathematics — 2024 (Compartment)

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CBSE Class 12 Applied Mathematics — 2023

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CBSE Class 12 Applied Mathematics — 2022

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Physics Revision Kit — Ray Optics: 35 marks across four papers

22 marks across four papers: Wave Optics
22 marks: Dual Nature, with 4-mark cases
Common traps that cost marks, listed

Marks boosterOnly 7 pagesPage 1 free

~46 days left · Pre-boards · school dates vary

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CBSE Class 12 Applied Mathematics — 2022 (Compartment)

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Preparing with colleagues?Send this page to your CBSE Class 12 Board Examination group — the papers and guides are free to read.

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