Do PYQs repeat in the Boards Class 12? The answer is both YES and NO. PYQs repeat in concept and style of question. Word-for-word repetition is less seen in recent years. 2-7% of questions repeat year-to-year. 50% of concepts have repeated over the past 5-7 years.
- PYQs do not always get repeated word-for-word
- CBSE does not copy-paste PYQs.
- As the scheme and pattern of the question papers show, the concepts and types of questions repeat.
- Additionally, important questions from high-weightage chapters are repeated often.
Hence, for the question, Do PYQs repeat in the Boards Class 12? It is both YES and NO
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Key Summary
- CBSE PYQs do get repeated in concepts and patterns.
- Factual questions from History, Geography, and Political Science repeat ~5-10% exactly.
- Numerical subjects have repetition in topics and methods.
- Applied subjects often have high-weightage topics repeated over the years.
- In languages, directed writing questions repeat with changes in theme and concept.
- 20-35% questions across the subjects repeat in pattern, concept, and types.
- Solving PYQs will definitely help in understanding these patterns and scoring well.
Do PYQs repeat in Boards-Class 12?
- Do PYQs repeat in the Boards Class 12? The most asked question by Class 12 students, as the boards are hardly 200 days away.
- YES, PYQs repeat in concept, types, and structure of questions.
- NO, PYQs do not repeat word-for-word.
- You will get a financial statement problem, maybe with similar adjustments, but the transaction value will be different.
- A problem in Physics will be from the same concept, but you might have to calculate along with other concepts, or might apply it to prove something.
- All directed writing questions are similar in English, with changes in what you will be writing.
- History and Geography might repeat the same, also you might get questions from closely related topics.
- So, for the question, Do PYQs repeat in the Boards Class 12? You know the answer now, YES and NO.
Does CBSE repeat questions-Class 12
- Take a look at the Quora and Reddit discussions above. Over the years, students have reported that the questions in CBSE Class 12 tend to repeat.
- The concepts and types of questions have been repeated often.
- Exact words and exact numbers might not always be there, but the pattern and style do repeat.
Most repeated questions in the board exams for Class 12
| Subject | Most Repeated Topics/Questions | Approx. Repetition % |
|---|---|---|
| Physics | Lens Maker’s Formula derivation; Ohm’s Law numericals; Ray Optics diagrams; Semiconductors & Logic Gates | 25–30% |
| Chemistry | Electrochemistry numericals; Aldehydes & Ketones; Coordination Compounds (nomenclature, isomerism); p-Block reactions | 20–25% |
| Mathematics | Integration by parts & definite integrals; Probability long questions; Vectors & 3D Geometry; Determinants & Matrices | 25–30% |
| Biology | Human Reproductive System diagram; Mendel’s Laws & crosses; DNA replication/Molecular Basis of Inheritance; Biotechnology applications | 30–35% |
| History | Map-based questions; Partition of India 1947; Gandhi & Nationalism movements; Colonialism & Indian economy | 20–25% |
| Economics | National Income methods; Government Budget & Deficit; Economic Reforms since 1991; Money & Banking | 20–25% |
| Sociology | Caste, Class & Stratification; Social Change in India; Globalisation & Social Movements; Education & Society | 20–25% |
| Political Science | Cold War Era; Challenges of Nation Building; Indian Constitution at Work; Globalisation in World Politics | 25–30% |
| Psychology | Theories of Intelligence & Aptitude; Stress & Coping; Psychological Disorders; Memory & Forgetting | 20–25% |
| Business Studies | Principles of Management (Taylor/Fayol); Financial Markets; Marketing Management (4 Ps); Staffing & HR | 25–30% |
| Accountancy | Partnership Reconstitution/Admission; Share Capital Accounting; Cash Flow Statement; Ratio Analysis | 25–30% |
| English | Extracts from The Last Lesson, Indigo, Rattrap; Poem appreciation (My Mother at Sixty-Six); Letter/Notice/Report Writing; Value-based (Lost Spring, Deep Water) | 30–35% |
| Computer Science | SQL queries; Python programming; Networking protocols (IP, HTTP, FTP); Data structures (Stacks, Queues, Lists) | 20–25% |
Do PYQ Repeat in CBSE Boards Class 12 Chemistry
- Around 20–25% of Chemistry questions repeat conceptually each year.
- Numerical questions from Electrochemistry and Equilibrium often return with changed values.
- Inorganic questions (p-Block, Coordination) are repeated directly.
- Organic questions (Aldehydes, Amines, Haloalkanes) reappear frequently.
- Direct diagram/structure-based questions from Biomolecules also repeat.
Check:
Class 12 Chemistry Important QuestionsDo PYQ Repeat in CBSE Boards Class 12 Physics
- Roughly 25–30% of Physics questions repeat either in derivation or concept.
- Electrostatics, Current Electricity, Magnetism have recurring derivations and numericals.
- Ray Optics and Wave Optics almost always bring repeated diagrams and laws.
- Atoms, Nuclei, and Semiconductor devices give repetitive theory-based questions.
- Formula-based numerical patterns are directly reused with small tweaks.
Check:
Do PYQ Repeat in CBSE Boards Class 12 Biology
- About 30–35% of Biology questions are repeated.
- Line-based and diagram-based questions from Human Physiology and Reproduction are repeated often.
- Genetics and Evolution questions are often repeated word-for-word from past papers.
- Assertion–Reason type questions frequently recycle old NCERT examples.
- Long-answer questions from Biotechnology and Ecology are often repeated.
Check:
Biology Chapter-wise Important QuestionsDo PYQ Repeat in CBSE Boards Class 12 Maths
- Nearly 25–30% of Maths problems repeat with different values.
- Integration and Differentiation are the most appeared types.
- Probability and 3D Geometry have recurring application-based questions.
- Questions from Matrices and Determinants appear in almost every paper.
- Vectors and the Application of Derivatives are highly repetitive in format.
Read More:
Class 12 Maths Important QuestionsDo PYQ Repeat in CBSE Boards Class 12 English
- Nearly 30–35% of English questions repeat in the form of extracts or long answers.
- The Last Lesson, Indigo, and The Rattrap appear consistently in past papers.
- Poem-based questions (My Mother at Sixty-Six, An Elementary School Classroom in a Slum) reappear.
- Writing section formats (letters, notices, reports) are repeated almost every year.
- Value-based questions in Lost Spring and Deep Water also recur.
Do PYQ Repeat in CBSE Boards Class 12-FAQs
Ques. Do questions get repeated in CBSE class 12?
Ans: Yes, questions get repeated in CBSE Class 12.
- Several concepts are very important; such topics repeat across the subjects.
- Word-for-word repetition may be very less, but the concepts and types of questions repeat.
Ques. Is 22 out of 70 a pass or a fail?
Ans: 22 out of 70 is a failing mark.
- To pass in class 12, 33% out of 70 is needed to pass in class 12.
- 33% out of 70 translates to 23.
Ques. Is 23 out of 80 passes?
Ans: No, 23 out of 80 is a failing score.
- 26 is needed to pass out of 80.
- 33% out of 80 is needed as per the official criteria.
Ques. Is CBSE 12 marks out of 500 or 600?
Ans: CBSE Class 12 is basically out of 500.
- If a student picks a 6th subject, it will be out of 600.
- However, the percentage is calculated against 500 following the Best of 5 rule.
Ques. How many MCQs are in the board exam 2025 for class 12?
Ans: 20% MCQs are in the CBSE Board Exam 2025.
- The number of MCQs varies across the subjects depending on the total marks.
- 16 MCQs will be there in the 80-mark papers
- 14 MCQs will be there in 70-mark papers.
Ques. Is 33 passing marks out of 100?
Ans: Yes. 33 is a passing mark out of 100.
- 33% out of 100 translates to 33 as per the official CBSE passing criteria.
Ques. Can CBSE fail a student in 12th 2025?
Ans: Yes, if a student fails to fulfil the 33% passing criteria, CBSE fails a student.
- 33% should be scored in both practicals and external, in subjects that have practicals.
Ques. What is the best of 5 rule in CBSE class 12?
Ans: Best of 5 rule implies, considering the top-scoring 5 subjects to calculate the final aggregate percentage.
- The five best-scoring subjects are considered for final scoring.
- There is a provision to choose 6 subjects.
- Out of 6, the 5 best-scoring subjects will be taken while allocating grades.
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