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State Boards 10 min read19 October 2026

Chhattisgarh Board CGBSE Important Questions 2027 — Class 10 & 12 Hindi

Chhattisgarh Board CGBSE important questions 2027 Hindi में। Class 10 (75m theory + 25m internal) और Class 12 — NCERT based, Hindi medium, subject-wise most expected questions for both classes।

संक्षेप में: Chhattisgarh Board (CGBSE) 2027 — Class 10 में 75 marks theory + 25 marks internal assessment = 100। Class 12 में subject-wise pattern (Science: practical + theory, Commerce/Arts: theory + internal)। NCERT syllabus based। Hindi medium dominant। Exam Feb-Mar 2027। इस guide में Class 10 और Class 12 दोनों के important questions, paper pattern, और preparation strategy Hindi/Hinglish में।

Paper Pattern — CGBSE 2027

Class 10 Pattern

SubjectTheoryInternalकुलTime
Maths75251003 hrs
Science75251003 hrs
Social Science75251003 hrs
Hindi75251003 hrs
English75251003 hrs

Class 10 Key: 75 marks theory = other boards (80m) से 5 marks कम। Internal assessment 25 marks = project + periodic test + notebook। Pass marks 33%।

Class 12 Pattern

StreamSubjectTheoryPractical/Internalकुल
SciencePhysics6040 (20 practical + 20 internal)100
ScienceChemistry6040100
ScienceBiology6040100
ScienceMaths7525100
CommerceAccountancy7525100
CommerceBusiness Studies7525100
CommerceEconomics7525100
ArtsHistory7525100
ArtsPolitical Science7525100
ArtsGeography7525100

Class 10 — Subject-Wise Important Questions

गणित — Maths (75 Marks Theory)

Unit-Wise Weightage

UnitTopicsApprox Marks
Number SystemsReal Numbers5-6
AlgebraPolynomials, Linear Eq., Quadratic, AP18-20
Coordinate GeometryDistance, Section formula5-6
GeometryTriangles, Circles, Constructions12-15
TrigonometryIntro + Heights & Distances10-12
MensurationAreas, Surface Areas, Volumes8-10
Statistics & ProbabilityMean, Median, Probability8-10

Top 5 Guaranteed Questions

  1. BPT प्रमेय सिद्ध कीजिए — 5 marks हर साल
  2. Quadratic equation word problem (age/speed/area) — 5 marks
  3. AP का nth पद और योग word problem — 5 marks
  4. ऊँचाई-दूरी trigonometry — tower/building — 5 marks
  5. संयुक्त ठोस — बेलन+शंकु/गोला volume — 5 marks

Formulas Sheet

FormulaTopic
x = [-b±√(b²-4ac)]/2aQuadratic
aₙ = a+(n-1)dAP
Sₙ = n/2[2a+(n-1)d]AP Sum
√[(x₂-x₁)²+(y₂-y₁)²]Distance
l+[(n/2-cf)/f]×hMedian

विज्ञान — Science (75 Marks Theory)

CGBSE Science = 75 marks theory + 25 internal (includes practical marks)

Physics (~25 marks)

  1. अवतल दर्पण किरण आरेख (3-4 cases) — 5 marks
  2. विद्युत circuit numerical (Ohm's Law, Parallel) — 5 marks
  3. दृष्टि दोष + निवारण diagram — 5 marks
  4. विद्युत मोटर / जनित्र diagram — 5 marks
  5. प्रकाश का अपवर्तन — Snell's Law — 3 marks

Chemistry (~25 marks)

  1. रासायनिक अभिक्रियाओं के 5 प्रकार — 5 marks
  2. धातुओं का निष्कर्षण (भर्जन, निस्तापन) — 5 marks
  3. अम्ल-क्षार — pH scale + properties — 5 marks
  4. कार्बन यौगिक — functional groups + homologous series — 5 marks
  5. साबुनीकरण अभिक्रिया — 3 marks

Biology (~25 marks)

  1. मानव हृदय diagram + दोहरा परिसंचरण — 5 marks guaranteed
  2. Nephron diagram + मूत्र निर्माण — 5 marks
  3. मेंडल का monohybrid/dihybrid cross — 5 marks
  4. पुष्प diagram + परागण + निषेचन — 5 marks
  5. प्रकाश संश्लेषण equation + diagram — 3-5 marks

सामाजिक विज्ञान — SST (75 Marks Theory)

History (~18-20 marks)

  1. असहयोग आंदोलन — कारण + कार्यक्रम — 5 marks
  2. सविनय अवज्ञा — दांडी मार्च — 5 marks
  3. भारत में राष्ट्रवाद — full chapter important
  4. French Revolution / European Nationalism — 3-5 marks
  5. छत्तीसगढ़ का स्वतंत्रता संग्राम में योगदान — 3-5 marks ⭐

Geography (~18-20 marks)

  1. मिट्टी के प्रकार — 5 marks
  2. कृषि: धान, गेहूँ (छत्तीसगढ़ = धान का कटोरा) — 5 marks ⭐
  3. खनिज संसाधन — छत्तीसगढ़ के खनिज (iron ore, coal, bauxite) — 5 marks ⭐
  4. Map work — CG + India map — 3-5 marks
  5. ऊर्जा संसाधन — conventional vs non-conventional — 3-5 marks

Note: CGBSE में Chhattisgarh-specific questions = 8-10 marks!

Civics (~18-20 marks)

  1. बेल्जियम vs श्रीलंका — सत्ता की साझेदारी — 5 marks
  2. संघीय व्यवस्था — 5 marks
  3. राजनीतिक दल — भूमिका + सुधार — 5 marks
  4. लोकतंत्र के परिणाम — 3-5 marks

Economics (~15-18 marks)

  1. प्राथमिक/द्वितीयक/तृतीयक क्षेत्रक — 5 marks
  2. वैश्वीकरण — MNC + impact — 5 marks
  3. मुद्रा और साख — 3-5 marks

Hindi (75 Marks Theory)

CGBSE = Hindi medium dominant — Hindi paper scoring रहता है।

SectionMarks
गद्य (Prose)15-18
पद्य (Poetry)12-15
व्याकरण (Grammar)18-22
लेखन (Writing)18-22

Top Questions

  1. व्याकरण — संधि, समास, अलंकार, रस — 15-20 marks guaranteed
  2. निबंध — पर्यावरण / स्वच्छ भारत / डिजिटल इंडिया / छत्तीसगढ़ की संस्कृति — 5-7 marks ⭐
  3. पत्र लेखन — formal letter — 4-5 marks
  4. गद्य व्याख्या — 5 marks
  5. पद्य भावार्थ + काव्य सौंदर्य — 5 marks

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Class 12 — Subject-Wise Important Questions

Physics (60 Marks Theory)

  1. Coulomb's Law derivation + numerical — 5 marks
  2. Kirchhoff's Laws + Wheatstone Bridge — 5 marks
  3. Lens Maker's Formula — 5 marks
  4. AC Generator — diagram + working — 5 marks
  5. Photoelectric Effect — Einstein's equation — 5 marks

Chemistry (60 Marks Theory)

  1. Nernst Equation derivation + numerical — 5 marks
  2. Organic Name Reactions (Sandmeyer, Wurtz, Williamson) — 5-8 marks
  3. d-block elements — KMnO₄ preparation — 5 marks
  4. Coordination Compounds — IUPAC naming — 5 marks
  5. Solid State — unit cell calculations — 5 marks

Biology (60 Marks Theory)

  1. Monohybrid cross + Punnett Square — 5 marks
  2. Human Reproduction — male/female system diagram — 5 marks
  3. DNA Replication diagram — 5 marks
  4. rDNA Technology steps — 5 marks
  5. Ecological Succession — 5 marks

Maths (75 Marks Theory)

  1. Integration — by parts / partial fractions — 5-6 marks
  2. 3D Geometry — line equation + shortest distance — 5-6 marks
  3. Matrices — inverse by adjoint — 5 marks
  4. Differential Equations — variable separable — 5 marks
  5. Inverse Trigonometric Functions — 5 marks

Accountancy (75 Marks — Commerce)

  1. Partnership Admission — Capital + Goodwill — 8-10 marks
  2. Financial Statements (Company) — 10-12 marks
  3. Cash Flow Statement — 8-10 marks
  4. Issue of Shares — Forfeiture + Reissue — 8-10 marks
  5. Dissolution — Realisation Account — 5-8 marks

Business Studies (75 Marks — Commerce)

  1. Fayol's 14 Principles — 5-6 marks
  2. Taylor's Scientific Management — 5-6 marks
  3. Marketing Mix (4Ps) — 5-6 marks
  4. Maslow's Need Hierarchy — 5 marks
  5. Financial Management — Capital Structure — 5 marks

History (75 Marks — Arts)

  1. Mahatma Gandhi — National Movement — 8-10 marks
  2. Harappan Civilization — 5-6 marks
  3. 1857 Revolt — 5-6 marks
  4. Bhakti-Sufi Movement — 5-6 marks
  5. Constitution Making — 5-6 marks

Chhattisgarh-Specific Content ⭐

CGBSE exams में CG-specific questions = 8-15 marks across subjects:

SubjectCG-Specific Topics
Hindiछत्तीसगढ़ की संस्कृति, लोक कथाएँ, निबंध
SST-Geographyछत्तीसगढ़ के खनिज (iron, coal, bauxite), धान production
SST-Historyछत्तीसगढ़ का स्वतंत्रता आंदोलन, tribal movements
Scienceछत्तीसगढ़ के forests, biodiversity (CG has 44% forest cover)

Tip: CG-specific topics = easy marks — state textbook supplement chapter thoroughly पढ़ो।


Preparation Strategy

Class 10 — Month-Wise Plan

MonthFocus
Oct 2026NCERT complete + CG textbook supplement
Nov 2026Chapter-wise practice — high weightage first
Dec 2026Previous year CGBSE papers solve
Jan 2027Internal assessment complete + revision
Feb 2027Final revision + mock tests

Class 12 — Month-Wise Plan

MonthFocus
Oct 2026NCERT complete + notes
Nov 2026Subject-wise practice — numericals/derivations
Dec 2026Practical preparation (Science) + papers
Jan 2027Practical exams + theory revision
Feb-Mar 2027Theory exams — final revision

Scoring Tips — CGBSE

  1. Hindi medium advantage — Hindi answers = comfortable expression = better marks
  2. 75 marks theory = 25 internal — internal easily 20+ with timely submissions
  3. CG-specific questions = bonus marks — supplement chapter memorize करो
  4. NCERT = Foundation — 85%+ questions directly from NCERT
  5. Grammar = guaranteed marks — Hindi grammar (संधि, समास, रस) = formula-based
  6. Diagram practice — Science diagrams neat बनाओ = full marks
  7. Previous year CGBSE papers — cgbse.nic.in से download करो

Related Guides


FAQ

CGBSE Class 10 में 75 marks theory — other boards से अलग क्यों?

CGBSE ने 75-25 pattern adopt किया — 75 marks theory + 25 marks internal (project + periodic test + notebook)। Other boards में 80+20 common है। 25 marks internal = आसान marks — timely submissions करो।

Hindi medium में answer लिखने से marks ज्यादा मिलते हैं?

Hindi medium answer = comfortable and detailed expression। Examiner भी Hindi medium checks comfortably। Presentation neat रखो, points format use करो, diagrams label करो = definitely better marks।

CGBSE में CG-specific questions कितने marks के होते हैं?

Class 10: 8-15 marks across subjects। Geography (CG minerals, agriculture), History (CG freedom movement), Hindi (CG culture essay) — ये questions easy होते हैं अगर CG supplement chapter पढ़ा है। Basically free marks हैं।

Class 12 Science practical + internal = 40 marks — guaranteed कितने?

अगर record file neat है, experiments practice किए हैं, और internal assessments timely submit = 35-40 marks easily। Practical = January, Internal = throughout year। School-based evaluation होती है — sincere students को full marks मिलते हैं।

Previous year CGBSE papers कहाँ मिलेंगे?

Official: cgbse.nic.in पर model papers। Previous years: school teachers से collect करो। Online PDF sources भी available। Minimum 3-5 years papers solve करो — CGBSE question pattern consistent रहता है।

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