JAC Board Class 10 Syllabus 2027 is prescribed by the Jharkhand Academic Council (JAC), Ranchi, for all government and affiliated schools in Jharkhand. The syllabus for the 2026-27 academic session is based on the JCERT and NCERT curriculum. You should download the official subject-wise syllabus PDFs from jac.jharkhand.gov.in and align your preparation with the prescribed topic list before the February 2027 exam.

  • The JAC Board Class 10 Syllabus 2027 covers 6 core subjects: Mathematics, Science, Social Science, Hindi, English, and Sanskrit/Urdu.
  • Each subject carries 100 marks total — 80 marks for theory and 20 marks for internal assessment or practicals.
  • The theory paper has two components: an OMR-based objective section and a descriptive answer-booklet section.
  • The Mathematics syllabus covers 15 chapters across 7 units, from Real Numbers to Probability, based on NCERT Class 10.
  • The Science syllabus spans 14 chapters covering Chemistry, Biology, and Physics topics from NCERT Class 10 Science.
  • Social Science is divided equally into History, Geography, Political Science, and Economics — 20 marks each.
  • Students must score at least 33% marks per subject (26 out of 80 in theory and 7 out of 20 in internal assessment) to pass.

Download the official JAC Board Class 10 Syllabus 2027 PDF from the link below and start your preparation with the most updated topic list.

JAC Board Class 10 Syllabus 2027 PDF

JAC Board Class 10 Syllabus 2027: Download Subject-wise PDFs

JAC has made the Class 10 syllabus for the 2026-27 academic session available at its official website. Use the table below to access subject-wise PDFs directly.

JAC Board Secondary Exam Syllabus 2027: Overview

JAC Board Secondary Exam Syllabus 2027: Overview

The Jharkhand Academic Council (JAC) prescribes the Class 10 Secondary Exam syllabus for all government and affiliated schools in Jharkhand. The 2027 syllabus follows the JCERT and NCERT curriculum framework. Students studying in JAC-affiliated schools must use the official syllabus as the definitive guide for their board exam preparation.

Parameter Details
Conducting Body Jharkhand Academic Council (JAC), Ranchi
Exam Name JAC Board Secondary Examination (Class 10)
Academic Year 2026-27
Official Website jac.jharkhand.gov.in
Total Subjects 6 (Mathematics, Science, Social Science, Hindi, English, Sanskrit/Urdu)
Total Marks 600 (100 marks per subject)
Theory Marks Per Subject 80
Internal Assessment / Practical Marks 20 per subject
Passing Marks 33% per subject (minimum 26 in theory + 7 in internal assessment)
Exam Mode Offline (Pen-and-Paper)
Exam Duration 3 Hours
Syllabus Basis JCERT and NCERT prescribed curriculum
JAC Board Class 10 Important Dates 2027

JAC Board Class 10 Important Dates 2027

The JAC Board Class 10 Secondary Exam 2027 is expected in February 2027, following the board’s standard annual calendar. Students should track the official website at jac.jharkhand.gov.in for the confirmed timetable once released.

Event Expected Date (2027 Cycle) Status
Admit Card Release January 2027 Upcoming
Theory Exam (Secondary) February 2027 Upcoming
Practical Examination March 2027 Upcoming
Result Declaration June 2027 Upcoming
Syllabus Release (2026-27 Session) 2026 Over

Note: Dates above are based on JAC Board’s historical calendar. The official 2027 timetable will be published at jac.jharkhand.gov.in.

JAC Board Class 10 Mathematics Syllabus 2027

JAC Board Class 10 Mathematics Syllabus 2027

The JAC Board Class 10 Mathematics syllabus 2027 covers 15 chapters across 7 units, aligned with NCERT Class 10 Mathematics. Algebra is the highest-weighted unit at 20 marks. Students should complete NCERT textbook exercises for every chapter before using reference books.

Unit Chapter Key Topics
Unit I: Number Systems Chapter 1: Real Numbers

Sub-topics of Chapter 1 - Click Here

Euclid’s Division Lemma, Fundamental Theorem of Arithmetic, Proofs of irrationality of √2 and √3, Decimal representation of rational numbers as terminating or non-terminating repeating decimals

Unit II: Algebra Chapter 2: Polynomials

Sub-topics of Chapter 2 - Click Here

Zeros of a polynomial, Relationship between zeros and coefficients of quadratic and cubic polynomials, Division algorithm for polynomials

Unit II: Algebra Chapter 3: Pair of Linear Equations in Two Variables

Sub-topics of Chapter 3 - Click Here

Graphical method of solution, Algebraic methods — substitution, elimination, cross-multiplication; equations reducible to a pair of linear equations

Unit II: Algebra Chapter 4: Quadratic Equations

Sub-topics of Chapter 4 - Click Here

Standard form of quadratic equations, Solution by factorisation and completing the square, Nature of roots using the discriminant (D = b² – 4ac), Word problems

Unit II: Algebra Chapter 5: Arithmetic Progressions

Sub-topics of Chapter 5 - Click Here

Introduction to AP, nth term of an AP (an = a + (n-1)d), Sum of first n terms (Sn), Real-life application problems

Unit III: Coordinate Geometry Chapter 7: Coordinate Geometry

Sub-topics of Chapter 7 - Click Here

Distance formula, Section formula (internal and external division), Area of a triangle using coordinates

Unit IV: Geometry Chapter 6: Triangles

Sub-topics of Chapter 6 - Click Here

Similar figures, Similarity criteria — AA, SSS, SAS; Basic Proportionality Theorem (BPT) and its converse, Pythagoras Theorem and converse, Areas of similar triangles

Unit IV: Geometry Chapter 10: Circles

Sub-topics of Chapter 10 - Click Here

Tangent to a circle, Number of tangents from an external point, Tangent perpendicular to radius at point of contact, Length of tangents from an external point

Unit V: Trigonometry Chapter 8: Introduction to Trigonometry

Sub-topics of Chapter 8 - Click Here

Trigonometric ratios (sin, cos, tan, cosec, sec, cot), Values at 0°, 30°, 45°, 60°, 90°; Ratios of complementary angles, Trigonometric identities

Unit V: Trigonometry Chapter 9: Some Applications of Trigonometry

Sub-topics of Chapter 9 - Click Here

Heights and distances, Angle of elevation, Angle of depression, Word problems using trigonometric ratios involving two right triangles

Unit VI: Mensuration Chapter 11: Areas Related to Circles

Sub-topics of Chapter 11 - Click Here

Area of a sector and a segment of a circle, Areas of combinations of plane figures involving circles

Unit VI: Mensuration Chapter 12: Surface Areas and Volumes

Sub-topics of Chapter 12 - Click Here

Surface area and volume of combinations of solids (cube, cuboid, sphere, hemisphere, cylinder, cone), Conversion of solids, Frustum of a cone

Unit VII: Statistics & Probability Chapter 13: Statistics

Sub-topics of Chapter 13 - Click Here

Mean of grouped data (direct, assumed mean, step-deviation methods), Median of grouped data, Mode of grouped data, Cumulative frequency graph (Ogive)

Unit VII: Statistics & Probability Chapter 14: Probability

Sub-topics of Chapter 14 - Click Here

Classical definition of probability, Probability of simple events, Complementary events and their probabilities, Day-to-day life application problems

JAC Board Class 10 Mathematics Chapter-wise Weightage

Unit Chapters Included Marks (Theory, Out of 80)
Number Systems Real Numbers 6
Algebra Polynomials, Pair of Linear Equations, Quadratic Equations, Arithmetic Progressions 20
Coordinate Geometry Coordinate Geometry 6
Geometry Triangles, Circles 15
Trigonometry Introduction to Trigonometry, Applications of Trigonometry 12
Mensuration Areas Related to Circles, Surface Areas and Volumes 10
Statistics & Probability Statistics, Probability 11
Total 80
JAC Board Class 10 Science Syllabus 2027

JAC Board Class 10 Science Syllabus 2027

The JAC Board Class 10 Science syllabus 2027 includes 14 chapters covering Chemistry, Biology, and Physics. Science carries 80 marks in theory and 20 marks for practicals — diagram drawing and in-text NCERT questions are directly tested in the board exam.

Section Chapter Key Topics
Chemistry Chapter 1: Chemical Reactions and Equations

Sub-topics of Chapter 1 - Click Here

Writing and balancing chemical equations, Types of chemical reactions: combination, decomposition, displacement, double displacement, oxidation and reduction; Corrosion and rancidity

Chemistry Chapter 2: Acids, Bases and Salts

Sub-topics of Chapter 2 - Click Here

Properties of acids and bases, Reactions with metals and carbonates, Neutralisation reaction, pH scale, Importance of pH in daily life, Preparation and properties of common salts

Chemistry Chapter 3: Metals and Non-Metals

Sub-topics of Chapter 3 - Click Here

Physical and chemical properties of metals and non-metals, Reactivity series, Ionic bond formation, Extraction of metals, Corrosion and its prevention

Chemistry Chapter 4: Carbon and its Compounds

Sub-topics of Chapter 4 - Click Here

Covalent bonding, Versatile nature of carbon, Homologous series, Nomenclature of carbon compounds, Properties of ethanol and ethanoic acid, Soaps and detergents

Biology Chapter 6: Life Processes

Sub-topics of Chapter 6 - Click Here

Nutrition (autotrophic and heterotrophic), Respiration (aerobic and anaerobic), Transportation in plants and animals (heart, blood, lymph), Excretion in humans and plants

Biology Chapter 7: Control and Coordination

Sub-topics of Chapter 7 - Click Here

Nervous system in animals, Reflex actions and reflex arc, Human brain and its parts, Tropic movements in plants, Plant hormones (auxin, gibberellin, cytokinin, abscisic acid), Endocrine system and hormones

Biology Chapter 8: How do Organisms Reproduce?

Sub-topics of Chapter 8 - Click Here

Asexual reproduction — fission, budding, fragmentation, regeneration, vegetative propagation, spore formation; Sexual reproduction in flowering plants; Human reproductive system; Reproductive health

Biology Chapter 9: Heredity

Sub-topics of Chapter 9 - Click Here

Accumulation of variation during reproduction, Mendel’s laws of inheritance, Sex determination in humans, Evolution and its theory, Tracing evolutionary relationships, Evolution by stages

Physics Chapter 10: Light – Reflection and Refraction

Sub-topics of Chapter 10 - Click Here

Reflection of light by curved surfaces, Image formation by spherical mirrors, Mirror formula and magnification, Refraction of light, Refractive index, Refraction by spherical lenses, Lens formula, Power of a lens

Physics Chapter 11: Human Eye and the Colourful World

Sub-topics of Chapter 11 - Click Here

Structure and working of the human eye, Defects of vision (myopia, hypermetropia, presbyopia) and correction, Dispersion of white light through a glass prism, Atmospheric refraction, Scattering of light (Tyndall effect, blue sky, red sunrise/sunset)

Physics Chapter 12: Electricity

Sub-topics of Chapter 12 - Click Here

Electric current and circuit, Ohm’s Law, Resistance and factors affecting it, Resistances in series and parallel, Heating effect of electric current (Joule’s law), Electric power, Electric energy

Physics Chapter 13: Magnetic Effects of Electric Current

Sub-topics of Chapter 13 - Click Here

Magnetic field and field lines, Magnetic field due to current-carrying conductor (straight wire, circular loop, solenoid), Force on current-carrying conductor in a magnetic field, Electric motor, Electromagnetic induction, Electric generator, Domestic electric circuits and safety

Environment Chapter 15: Our Environment

Sub-topics of Chapter 15 - Click Here

Ecosystem components (biotic and abiotic), Food chains and food webs, Biodegradable and non-biodegradable materials, Ozone layer and its depletion, Waste management

Environment Chapter 16: Management of Natural Resources

Sub-topics of Chapter 16 - Click Here

Management of forests, wildlife, water, coal, and petroleum; The 3 Rs — Reduce, Reuse, Recycle; Sustainable development; Jharkhand’s natural resources context

JAC Board Class 10 Social Science Syllabus 2027

JAC Board Class 10 Social Science Syllabus 2027

The JAC Board Class 10 Social Science syllabus 2027 is split into four equal parts: History, Geography, Political Science, and Economics. Each part carries 20 marks in the theory paper, based on four separate NCERT textbooks.

Part Chapter Key Topics
History — India and the Contemporary World II Ch 1: The Rise of Nationalism in Europe

Sub-topics - Click Here

French Revolution and the nation, The Romantic Imagination, The Age of Revolutions: 1830–1848, The Making of Germany and Italy, Visualising the Nation

History Ch 2: Nationalism in India

Sub-topics - Click Here

First World War, Khilafat and Non-Cooperation, Civil Disobedience Movement and the Salt March, Limits of Civil Disobedience, The Sense of Collective Belonging

History Ch 3: The Making of a Global World

Sub-topics - Click Here

The Pre-modern world, The 19th century (trade, migration, capital flows), The Inter-war Economy, Rebuilding the Post-War world, Decolonisation and independence

Geography — Contemporary India II Ch 1: Resources and Development

Sub-topics - Click Here

Types of resources, Land resources and land use, Land degradation and conservation, Soil as a resource, Types of soil in India, Soil erosion and conservation

Geography Ch 3: Water Resources

Sub-topics - Click Here

Water scarcity and need for conservation, Multipurpose river projects — benefits and disadvantages, Rainwater harvesting, Ancient water harvesting structures

Geography Ch 4: Agriculture

Sub-topics - Click Here

Types of farming (subsistence, commercial), Cropping seasons (Kharif, Rabi, Zaid), Major food and cash crops, Technological and institutional reforms, Food security

Geography Ch 5: Minerals and Energy Resources

Sub-topics - Click Here

Types of minerals (metallic, non-metallic, energy), Distribution of minerals in India (with map work), Conventional and non-conventional energy resources, Energy conservation

Political Science — Democratic Politics II Ch 1: Power Sharing

Sub-topics - Click Here

Belgium and Sri Lanka case studies, Why power sharing is desirable, Forms of power sharing — horizontal, vertical, community, political

Political Science Ch 2: Federalism

Sub-topics - Click Here

What is federalism and its features, How federalism works in India — Union List, State List, Concurrent List; Decentralisation and local government in India

Political Science Ch 4: Political Parties

Sub-topics - Click Here

Functions of political parties, National vs State parties, Challenges to political parties, How can parties be reformed?

Economics — Understanding Economic Development Ch 1: Development

Sub-topics - Click Here

What development means, Income and other development indicators, Human Development Index (HDI), Public facilities and sustainability

Economics Ch 3: Money and Credit

Sub-topics - Click Here

Money as a medium of exchange, Modern forms of money, Formal and informal credit sectors, Self Help Groups for the poor

Economics Ch 4: Globalisation and the Indian Economy

Sub-topics - Click Here

Production across countries, MNCs and foreign trade, Liberalisation and the WTO, Impact of globalisation on various sectors

JAC Board Class 10 Hindi Syllabus 2027

JAC Board Class 10 Hindi Syllabus 2027

The JAC Board Class 10 Hindi syllabus 2027 draws from Kshitij (Part 2) and Kritika (Part 2), along with Hindi grammar and writing skills. Grammar topics like वाच्य, पद परिचय, and अलंकार are high-scoring areas.

Section Content Key Topics / Chapters
Kshitij Part 2 — Prose (गद्य) Selected chapters from the prescribed reader

Sub-topics - Click Here

बड़े भाई साहब (Premchand), डायरी का एक पन्ना (Sitekanth), तताँरा-वामीरो कथा, अब कहाँ दूसरे के दुख से दुखी होने वाले, पतझर में टूटी पत्तियाँ, कारतूस

Kshitij Part 2 — Poetry (पद्य) Selected poems from the prescribed reader

Sub-topics - Click Here

सूरदास के पद, राम-लक्ष्मण-परशुराम संवाद (Tulsidas), देव — सवैया और कवित्त, आत्मत्राण (Rabindranath Tagore translated), यह दंतुरहित मुस्कान और फसल (Nagarjun), संगतकार (Manglesh Dabral)

Kritika Part 2 (Supplementary Reader) Selected chapters

Sub-topics - Click Here

माता का आँचल (Shivrpujan Sahay), जॉर्ज पंचम की नाक, साना-साना हाथ जोड़ि, एही ठैयाँ झुलनी हेरानी हो रामा!, मैं क्यों लिखता हूँ (Agyeya)

व्याकरण (Grammar) Hindi language and grammar

Sub-topics - Click Here

वाच्य (Active/Passive Voice in Hindi), पद परिचय (Parsing of words), रस (Literary sentiment — types and examples), अलंकार (Figures of speech), छन्द (Metre), अपठित गद्यांश एवं काव्यांश (Unseen passages)

लेखन (Writing Skills) Formal and creative writing tasks

Sub-topics - Click Here

पत्र लेखन — formal and informal letters; निबंध लेखन (Essay writing on social/current topics); विज्ञापन लेखन (Advertisement writing); संवाद लेखन (Dialogue writing)

JAC Board Class 10 English Syllabus 2027

JAC Board Class 10 English Syllabus 2027

The JAC Board Class 10 English syllabus 2027 is based on two NCERT books: First Flight (main reader) and Footprints Without Feet (supplementary reader). Grammar and writing skills form a significant share of the paper. You should read all chapters and practise grammar exercises before the exam.

Section Content Key Chapters / Topics
Prose — First Flight Selected prose chapters

Sub-topics - Click Here

A Letter to God, Nelson Mandela: Long Walk to Freedom, Two Stories about Flying, From the Diary of Anne Frank, Glimpses of India (three parts), Mijbil the Otter, Madam Rides the Bus, The Sermon at Benares, The Proposal

Poetry — First Flight Selected poems

Sub-topics - Click Here

Dust of Snow, Fire and Ice, A Tiger in the Zoo, How to Tell Wild Animals, The Ball Poem, Amanda!, The Trees, Fog, The Tale of Custard the Dragon, For Anne Gregory

Supplementary Reader — Footprints Without Feet Selected chapters

Sub-topics - Click Here

A Triumph of Surgery, The Thief’s Story, The Midnight Visitor, A Question of Trust, Footprints Without Feet, The Making of a Scientist, The Necklace, Bholi, The Book That Saved the Earth

Grammar English grammar topics

Sub-topics - Click Here

Tenses, Modals (can, could, may, might, must, etc.), Subject-Verb Agreement, Reported Speech (commands, requests, statements, questions), Clauses (noun, adverb, relative), Active and Passive Voice, Gap-fill and editing exercises

Writing Skills Formal and creative writing tasks

Sub-topics - Click Here

Formal Letter Writing (letter to the editor, complaints, applications), Paragraph writing, Diary entry, Story writing, Notice writing

JAC Board Class 10 Sanskrit Syllabus 2027

JAC Board Class 10 Sanskrit Syllabus 2027

The JAC Board Class 10 Sanskrit syllabus 2027 is based on the NCERT textbook Shemushi (Part 2), along with Sanskrit grammar (Vyakaran) and writing. Grammar topics like Sandhi and Samas fetch reliable marks and should be mastered early.

Section Content Key Topics / Chapters
पाठ्यपुस्तक — Shemushi Part 2 Selected chapters from the prescribed Sanskrit reader

Sub-topics - Click Here

शुचिपर्यावरणम्, बुद्धिर्बलवती सदा, व्यायामः सर्वदा पथ्यः, शिशुलालनम्, जननी तुल्यवत्सला, सुभाषितानि, सौहार्दं प्रकृतेः शोभा, विचित्रः साक्षी, सूक्तयः, भूकंपविभीषिका

व्याकरण — Grammar Sanskrit grammar rules and applications

Sub-topics - Click Here

Sandhi (Swar, Vyanjan, Visarg Sandhi), Samas (Avyayibhav, Tatpurush, Bahuvrihi, Dvandva), Pratyaya (Krit, Taddhit), Karaka and Vibhakti (cases), Vachya (Kartri, Karma, Bhav Vachya)

अपठित अनुच्छेद Unseen Sanskrit passages

Sub-topics - Click Here

Reading comprehension of an unseen Sanskrit passage, answering questions in Sanskrit, identifying grammatical forms

लेखन — Writing Sanskrit writing and translation tasks

Sub-topics - Click Here

Letter writing in Sanskrit (पत्रलेखनम्), Short paragraph writing (अनुच्छेदलेखनम्), Sentence construction, Translation from Hindi/English to Sanskrit

JAC Board Class 10 Deleted/Reduced Topics 2027

JAC Board Class 10 Deleted/Reduced Topics 2027

JAC Board periodically reduces or removes portions of the Class 10 syllabus in line with NCERT rationalisation guidelines. As of July 2026, JAC Board has not issued any official notification of topic deletion or reduction for the 2026-27 academic session. You should check jac.jharkhand.gov.in for any formal syllabus reduction order before November 2026.

Subject Topics Removed / Reduced Marks Affected
Mathematics To be announced — monitor jac.jharkhand.gov.in
Science To be announced — monitor jac.jharkhand.gov.in
Social Science To be announced — monitor jac.jharkhand.gov.in
Hindi To be announced — monitor jac.jharkhand.gov.in
English To be announced — monitor jac.jharkhand.gov.in
Sanskrit To be announced — monitor jac.jharkhand.gov.in
JAC Board Class 10 Exam Pattern 2027

JAC Board Class 10 Exam Pattern 2027

The JAC Board Class 10 theory paper has two parts — an OMR-based objective test and a descriptive answer-booklet test. Both parts are held on the same day, and you must complete the OMR section before the booklet section begins.

Subject-wise Marks Distribution

Subject Objective (OMR) Subjective (Booklet) Theory Total Internal Assessment Grand Total
Hindi 30 50 80 20 100
English 30 50 80 20 100
Mathematics 10 70 80 20 100
Science 15 65 80 20 100
Social Science 30 50 80 20 100
Sanskrit / Urdu 15 65 80 20 100
Total 130 350 480 120 600

Exam Timing and Session Structure

Component Time Slot Description
OMR-Based Objective Test 9:45 AM – 11:20 AM Objective-type (MCQ) questions answered on an OMR sheet
Descriptive / Subjective Test 11:25 AM – 1:00 PM Short and long answer questions in a written answer booklet
Total Duration 3 Hours 15 Minutes Inclusive of reading time and transition between sections
How to Download JAC Board Class 10 Syllabus PDF

How to Download JAC Board Class 10 Syllabus 2027 PDF

Follow these steps to download the official JAC Board Class 10 Syllabus 2027 from the Jharkhand Academic Council’s official website.

  1. Visit the official JAC website at jac.jharkhand.gov.in.
  2. On the homepage, locate the Syllabus link under the Others or Academic section in the navigation menu.
  3. Click on "Click here to view syllabus" on the syllabus listing page.
  4. Select Class 10 / Secondary and then choose the desired subject from the list.
  5. The syllabus PDF will open in a new browser tab.
  6. Press Ctrl + S (Windows) or Cmd + S (Mac) to save the PDF, or click the download icon in your PDF viewer.

Note: If the 2026-27 PDFs are not yet fully visible, bookmark jac.jharkhand.gov.in and return after the official notification is issued.

Best Books for JAC Board Class 10 2027

Best Books for JAC Board Class 10 2027

NCERT textbooks are the primary source for JAC Board Class 10. Complete NCERT first, then use the reference books below for extra practice and revision.

Subject Book Name Author / Publisher Why This Book
Mathematics Mathematics Class 10 NCERT Primary prescribed textbook; covers the full syllabus topic-by-topic
Mathematics Secondary School Mathematics R.S. Aggarwal Extra chapter-wise practice problems; strong for Algebra and Geometry
Mathematics Mathematics for Class 10 R.D. Sharma Detailed theory with step-by-step solved examples for every unit
Science Science Class 10 NCERT Primary prescribed textbook; all in-text and exercise questions are board-relevant
Science Science for Class 10 (Part I and Part II) Lakhmir Singh and Manjit Kaur Detailed coverage of Physics, Chemistry, and Biology with diagram practice
Social Science India and the Contemporary World II; Contemporary India II; Democratic Politics II; Understanding Economic Development NCERT Four separate NCERT books form the complete Social Science syllabus
Social Science Together With Social Science Rachna Sagar Chapter summaries, map work practice, and previous year board questions
English First Flight and Footprints Without Feet NCERT Prescribed readers for prose, poetry, and writing sections
English High School English Grammar and Composition Wren and Martin Complete grammar reference for tenses, voice, narration, and clause exercises
Hindi Kshitij Part 2 and Kritika Part 2 NCERT Prescribed Hindi readers; essential for literary, applied, and grammar sections
Sanskrit Shemushi Part 2 NCERT Prescribed Sanskrit textbook; covers all prose chapters and grammar concepts
JAC Board Class 10 Preparation Tips 2027

JAC Board Class 10 Preparation Tips 2027

With the February 2027 exam around 6-7 months away from August 2026, you have sufficient time to cover the full syllabus. A subject-specific approach works best for the JAC Board pattern.

Mathematics

  • Practise Maths daily — even 30 minutes of problem-solving keeps your calculation speed sharp.
  • Algebra (Chapters 2–5) carries 20 marks — master Polynomials, Linear Equations, and Quadratic Equations first.
  • Complete all NCERT exercises before moving to R.S. Aggarwal or R.D. Sharma for extra practice.
  • Memorise all standard trigonometric ratios and identities; then practise height-and-distance word problems daily.
  • Solve at least 10 previous year JAC Board Class 10 question papers under timed conditions.

Science

  • Draw and label all diagrams — the human eye, electric circuit, magnetic field lines, and flower parts — multiple times before the exam.
  • Write out and balance all chemical equations from Chapters 1–4 repeatedly; balancing is frequently tested in objective questions.
  • For Physics chapters, prepare a formula sheet for Light, Electricity, and Magnetism and revise it every week.
  • In Biology, Life Processes and Heredity carry the most weight — focus on these before moving to Environment chapters.
  • Answer all NCERT in-text questions in writing; they are directly adapted or quoted in the board paper.

Social Science

  • Study History with context — understand the causes behind events, not just dates; long-answer questions test reasoning.
  • Practise map-marking for Geography — resource maps, river systems, soil types, and agricultural zones appear every year.
  • Political Science chapters on Power Sharing and Federalism have high short-answer question frequency.
  • In Economics, use NCERT definitions precisely in answers — terms like GDP, MNC, and Human Development Index need exact language.
  • Prepare one-page subject-wise summary notes for last-minute revision in January 2027.

Hindi

  • Read all Kshitij prose chapters carefully; note key quotes and themes for reference-in-context questions.
  • Grammar topics — especially वाच्य, पद परिचय, and रस — are high-scoring; master these early in your preparation.
  • Write one Hindi essay and one formal letter every week to build writing speed and accuracy.
  • Practise Kritika supplementary chapters; 5–10 marks are typically drawn from this reader.

English

  • Read all First Flight chapters once for comprehension, then go through them again for short-answer and long-answer practice.
  • Grammar accounts for 25–30 marks in the theory paper — tenses, active/passive voice, and reported speech need weekly drills.
  • For Footprints Without Feet, focus on theme-based long answers of 100–150 words per chapter.
  • Practise the formal letter format carefully — subject line, salutation, body paragraphs, and closing must follow the standard structure.

Sanskrit

  • Learn all Sandhi and Samas rules with examples — these are tested in both short and long answer formats.
  • Translation from Hindi to Sanskrit carries full marks when grammar rules are applied correctly — practise 5 sentences daily.
  • Memorise the most frequently quoted Sanskrit shlokas from Shemushi chapters for reference-in-context questions.
  • Complete all Vyakaran exercises in the NCERT textbook before attempting any external practice material.
JAC Board Class 10 Syllabus 2027 FAQs

JAC Board Class 10 Syllabus 2027 FAQs

Ques. Is the JAC Board Class 10 Syllabus 2027 the same as the previous year?

Ans. The JAC Board Class 10 Syllabus for 2027 follows the same JCERT and NCERT-based curriculum as the previous year. No official reduction or major revision has been announced as of July 2026. Students should check jac.jharkhand.gov.in for any official update before November 2026.

Ques. How many subjects are in the JAC Board Class 10 Secondary Exam 2027?

Ans. The JAC Board Class 10 Secondary Exam 2027 has six core subjects: Hindi, English, Mathematics, Science, Social Science, and Sanskrit (or Urdu/Bengali/Oriya as applicable). Each subject carries 100 marks, making the total 600 marks.

Ques. Are NCERT books enough for JAC Board Class 10 preparation?

Ans. Yes, NCERT books are sufficient for Mathematics, Science, and Social Science. For Hindi and Sanskrit, the board prescribes JCERT-aligned textbooks, but the content closely mirrors NCERT. Reference books like R.D. Sharma (Maths) and Lakhmir Singh (Science) supplement NCERT — they do not replace it.

Ques. Where can I download the JAC Board Class 10 Syllabus 2027 PDF?

Ans. You can download the official JAC Board Class 10 Syllabus 2027 PDF from jac.jharkhand.gov.in. Go to the Syllabus section under the Others or Academic menu and select Class 10. Subject-wise PDFs are available for free download.

Ques. Which subject has the highest weightage in JAC Board Class 10?

Ans. All six subjects carry equal weightage of 100 marks each. However, Mathematics and Science are generally considered the most challenging. Mathematics has 70 marks in the subjective section — the highest subjective weightage among all subjects — making it highly dependent on written problem-solving.

Ques. Has the JAC Board Class 10 syllabus been revised for 2027?

Ans. No official revision to the JAC Board Class 10 syllabus for 2026-27 has been announced as of July 2026. JAC Board may issue a syllabus rationalisation notification before the academic session progresses. Check jac.jharkhand.gov.in regularly for the latest update.

Ques. What are the most important chapters in Mathematics for JAC Board Class 10?

Ans. The most important chapters are Polynomials, Pair of Linear Equations, Quadratic Equations, Arithmetic Progressions, Triangles, Introduction to Trigonometry, and Statistics. Unit II (Algebra) carries 20 marks — the highest single-unit allocation in Mathematics.

Ques. What books should I follow for Science in JAC Board Class 10?

Ans. The primary book is NCERT Science Class 10. For additional practice, Lakhmir Singh and Manjit Kaur’s Science Part 1 and Part 2 series is highly recommended. These books cover Physics, Chemistry, and Biology in detail, with diagram practice and subject-wise exercise questions.

Ques. What is the passing criteria for JAC Board Class 10 exam 2027?

Ans. Students must score at least 33% marks in each subject to pass. This means a minimum of 26 marks out of 80 in the theory paper and 7 marks out of 20 in the internal assessment, assessed separately for each subject. Failing in even one subject means the student must appear for the supplementary exam.

Ques. When is the JAC Board Class 10 Secondary Exam 2027 scheduled?

Ans. Based on JAC Board’s established pattern, the Class 10 Secondary Exam 2027 is expected in February 2027. JAC typically releases the official date sheet 3–4 months before the exam. Check jac.jharkhand.gov.in for the confirmed 2027 timetable once announced.

Ques. How should I cover the full JAC Board Class 10 syllabus before February 2027?

Ans. With the exam in February 2027, you have approximately 6–7 months starting from August 2026. Divide your preparation into three phases: August to October for first reading and concept clarity; November to December for revision and chapter-wise practice; January 2027 for full-length mock tests and previous year paper solving. Give 2 hours daily to Mathematics and around 1.5 hours each to Science and Social Science.

Ques. What is the exam pattern for JAC Board Class 10 2027?

Ans. The JAC Board Class 10 theory exam carries 80 marks and lasts 3 hours. It has two parts: an OMR-based objective section (10–30 marks, completed from 9:45 AM to 11:20 AM) and a subjective answer-booklet section (50–70 marks, completed from 11:25 AM to 1:00 PM). Internal assessment carries an additional 20 marks per subject.

Source: Jharkhand Academic Council (JAC), Ranchi

*The article might have information for the previous academic years, which will be updated soon subject to the notification issued by the University/College.