CBSE Class 10 Computer Applications Important Chapters 2027 (From Board Papers)
Most important chapters for CBSE Class 10 Computer Applications boards 2027, with marks per chapter from 4 real board papers (2023–2026) and which chapters…
Short answer: in recent CBSE Class 10 Computer Applications board papers, the chapters carrying the most marks are HTML (about 29.5 marks per paper), Networking (about 13.5 marks per paper), Cyber Ethics (about 4.8 marks per paper). Together these three make up about 99% of the chapter-tagged marks in the 50-mark theory paper. The table below is calculated from 4 real CBSE board papers (2023–2026), not guessed.
Chapter-wise weightage: Class 10 Computer Applications
| # | Chapter | Avg marks per paper | Share |
|---|---|---|---|
| 1 | HTML | 29.5 | 61% |
| 2 | Networking | 13.5 | 28% |
| 3 | Cyber Ethics | 4.8 | 10% |
| 4 | Scratch/Python | 0.5 | 1% |
Method: each question in the 2023–2026 board papers (two sets per year) is tagged to its NCERT chapter. Marks are added up per paper and averaged. Tagging is automated, so treat each figure as roughly ±1 mark. Full methodology.
Which chapters to revise first
Must-do: about 10% of the paper or more each
HTML, Networking. Revise these first and solve every previous year question on them.
High value: 5–10% each
Cyber Ethics. Cover these thoroughly after the must-do chapters.
Lower weightage: under 5% each
Scratch/Python. Don't skip them: they still add up and often carry quick one-mark questions.
Do questions repeat in Class 10 Computer Applications?
Comparing all 113 Class 10 Computer Applications board questions from 2022–2026, 3 were asked again, in near-identical form, in a different board year, most often from HTML. Exact repeats are rare here, so focus on understanding concepts rather than memorising old answers.
The most repeated questions, with the years they appeared, are listed on the CBSE Class 10 Computer Applications previous year papers page.
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How to use this list
- Start with the must-do chapters. Read the NCERT chapter, then solve its previous year board questions and check them against the marking scheme.
- Don't drop any chapter. Weightage is an average: any chapter can carry a long question in your paper.
- Finish with full papers. In the last 6 weeks, take full timed board-pattern papers. BoardPrep's free mock generator makes a new one each time, with an answer key.