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CBSE Class 10 Board Exam Preparation Guide 2027

CBSE Class 10 preparation guide for the Board exams 2027: subject-wise strategy with 2026-27 marks, a month-by-month plan and how the two board exams work.

To do well in the CBSE Class 10 Board exams 2027: learn each NCERT chapter thoroughly, solve every NCERT exercise, practise the 2026-27 sample papers and recent board papers, and work on answer presentation. This guide covers the plan subject by subject, using the 2026-27 syllabus marks.

How the 2027 Board Exams Work

  • Main exam (compulsory): February–March. The 2027 date sheet isn't out yet; in 2026 the main exam ran from 17 February to 11 March.
  • Second exam (optional): May, to improve marks in up to three of Science, Maths, Social Science and languages. The better score counts. In 2026 it was held from 15 to 21 May.
  • Each subject: 80 marks in the board paper + 20 marks internal assessment, 3-hour papers.
  • Question design: 50% competency-focused questions, 20% MCQs, 30% short and long answers.

A 3-Phase Plan

PhaseWhenFocus
1. FoundationSeptember–NovemberFinish NCERT reading and exercises, make notes, clear concepts
2. PracticeDecember–JanuarySecond revision, sample papers, recent board papers
3. Exam modeFebruary–MarchTimed papers, formula and diagram revision, weak areas only

Subject-Wise Strategy

Mathematics (80 + 20)

Every question has a definite answer and step-wise marking, so regular practice pays off directly.

UnitMarksStrategy
Algebra (Polynomials, Linear Equations, Quadratic Equations, AP)20Solve all NCERT problems and extra word problems
Geometry (Triangles, Circles)15Learn the theorems and their proofs, including the basic proportionality theorem
Trigonometry (including Heights and Distances)12Memorise identities, practise identity proofs and application questions
Statistics and Probability11Mean, median and mode of grouped data; basic probability
Mensuration (Areas Related to Circles, Surface Areas and Volumes)10One formula sheet; practise combinations of solids
Number Systems (Real Numbers)6HCF and LCM by prime factorisation, irrationality proofs
Coordinate Geometry6Distance and section formulas

Science (80 + 20)

The paper has three sections. Understand the idea first, then memorise — and draw labelled diagrams.

SectionMarksBoard-exam chapters
Biology30Life Processes, Control and Coordination, How do Organisms Reproduce?, Heredity, Our Environment
Chemistry25Chemical Reactions and Equations, Acids Bases and Salts, Metals and Non-metals, Carbon and its Compounds
Physics25Light, the Human Eye, Electricity, Magnetic Effects of Electric Current

Periodic Classification, and the electric motor, electromagnetic induction and generator, are assessed only by your school.

Social Science (80 + 20)

SectionMarksStrategy
History20Nationalism in Europe, Nationalism in India, The Making of a Global World (sections 1–1.3), Print Culture. Make timelines.
Geography20Resources, forests and wildlife, water, agriculture, minerals and energy, manufacturing; Lifelines of National Economy is tested through map pointing only. Practise map items.
Political Science20Power sharing, federalism, gender and religion, political parties, outcomes of democracy. Use examples.
Economics20Development, sectors, money and credit, and the first two parts of Globalisation. Practise data questions.

Map work is 5 marks in total: History 2 and Geography 3. The Age of Industrialisation is assessed only by your school.

English Language and Literature (80 + 20)

  • Reading (20 marks): practise unseen passages; answer what is asked, in your own words where needed.
  • Writing (10 marks): learn the formal letter format and the structure of an analytical paragraph.
  • Grammar (10 marks): tenses, modals, reported speech, subject-verb agreement.
  • Literature (40 marks): read every chapter and poem in First Flight and Footprints without Feet; practise extract-based questions and longer answers with references to the text.

Chapter-wise study for Class 10

Super Tutor has CBSE Class 10 chapter summaries, revision notes, practice quizzes and flashcards, organised chapter by chapter.

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Month-by-Month Timeline

MonthTargetKey activities
SeptemberKeep up with schoolClass notes, NCERT reading at home, neat notebooks
OctoberFirst full NCERT revisionAll exercises, chapter summaries, periodic tests (internal marks)
NovemberSecond revisionDiagrams and formulas; NCERT Exemplar for Maths and Science
DecemberSample papersThe 2026-27 CBSE sample paper for each subject; list weak chapters
JanuaryPast papersRecent board papers under timed conditions; formula sheets
FebruaryExam modeTimed papers, weak spots only, lighter study in the last few days

10 Common Mistakes

  1. Skipping NCERT exercises — many board questions are built on them.
  2. Not practising Maths daily — it needs regular problem-solving, not cramming.
  3. Ignoring diagrams in Science — labelled diagrams earn marks where asked.
  4. Skipping map work — 5 marks across History and Geography.
  5. Poor time management — spending too long on one short question.
  6. Leaving questions blank — partial answers can still earn marks.
  7. Neglecting English — format practice and close reading pay off.
  8. Ignoring internal assessment — it is 20 marks in every subject.
  9. Not solving past papers — they show how CBSE asks questions.
  10. Very long study days in the last week — tiredness costs more than it gains.

Marks from the CBSE Secondary Curriculum 2026-27 and the 2026-27 sample question papers (cbseacademic.nic.in); two-exam details from CBSE's press release of 18 July 2026.

Turn this into exam marks

Super Tutor gives you chapter summaries, revision notes, practice quizzes and an AI doubt solver matched to your board syllabus — so you revise smarter, not longer.

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Frequently Asked Questions

How do I start preparing for the CBSE Class 10 board exams?

Start with the NCERT textbooks — read every chapter, solve every exercise and study the solved examples. Then add the 2026-27 CBSE sample papers and recent board papers. Make a timetable that gives your weaker subjects more time, and start early — the months from September onwards matter most.

NCERT is the base, and most board questions are built on NCERT content. But the paper is now 50% competency-based, so you also need practice applying ideas to new situations — NCERT Exemplar, the CBSE sample papers and recent board papers help with that. Finish NCERT thoroughly before buying extra books.

It depends on where you start. Steady study from the start of the session is ideal; a focused final four to five months works for most students who have kept up in class. Consistency beats cramming — a few hours daily for months beats very long days in the last few weeks.

From 2026, Class 10 has two board exams. The February–March exam is compulsory. An optional May exam lets you try to improve your marks in up to three of Science, Maths, Social Science and languages, and the better of the two scores counts. If you miss three or more subjects in the main exam, you can't take the May exam.

Know NCERT thoroughly, solve all NCERT exercises and Exemplar problems, practise recent board papers and the sample papers under timed conditions, and work on presentation — underline key points, draw labelled diagrams and show every step in Maths. Internal assessment (20 marks per subject) also counts, so take periodic tests, portfolios and practical work seriously.

They matter for choosing your Class 11 stream — many schools set their own cut-offs for Science and Commerce — and for some scholarships. JEE, NEET and university admissions depend on Class 12 marks and entrance exams, not Class 10.

A 3-hour, 80-mark paper gives you about 2 minutes per mark. Use the reading time to plan, start with your strongest section, don't get stuck on one question, and keep 10–15 minutes at the end to check.

Not necessarily. Many students do well with self-study, NCERT and regular practice. Tuition can help if you find Maths or Science hard to learn alone, need regular doubt-clearing, or struggle to study consistently on your own.