CG Board Class 10 Solutions 2026-27 (All Subjects in English & Hindi Medium)
Welcome to the master repository for CG Board Class 10 Solutions (छत्तीसगढ़ बोर्ड कक्षा 10वीं संपूर्ण हल 2026-27). All solutions are rigorously created directly from the latest 2026-27 SCERT Chhattisgarh Raipur textbooks and official answer keys. Every chapter provides 100% textbook-grounded solutions in Pure Bilingual Separation (English Medium + हिंदी माध्यम) with interactive language switching, step-by-step mathematical proofs, labelled scientific diagrams, and in-text activity solutions.
- Official Body: State Council of Educational Research & Training (SCERT Chhattisgarh)
- Official Website: scert.cg.gov.in
- Textbook Repository: SCERT Raipur Class 10 State Textbooks (2026-27 New Edition)
- Medium Availability: English Medium & Hindi Medium (हिन्दी माध्यम)
- Curriculum Model: Grounded in State Context with Back-of-Book Official Answer Keys
- Official Body: Chhattisgarh Board of Secondary Education (CGBSE Raipur)
- Official Website: cgbse.nic.in
- Examination: High School Certificate Examination (Class 10 Board Exam)
- Exam Scheme: 75 Marks Theory Paper + 25 Marks Project / Internal Assessment = 100 Marks
- Passing Criteria: 33% Aggregate and 33% in Theory & Practical Individually
CGBSE Class 10 Board Examination Pattern & Mark Distribution (2026-27)
| Subject | Theory Exam | Practical / Project | Total Marks | Exam Duration |
|---|---|---|---|---|
| Science (विज्ञान) | 75 Marks | 25 Marks (Practical + Viva) | 100 Marks | 3 Hours |
| Social Science (सामाजिक विज्ञान) | 75 Marks | 25 Marks (Project Work) | 100 Marks | 3 Hours |
| Mathematics (गणित) | 75 Marks | 25 Marks (Project + Internal) | 100 Marks | 3 Hours |
| First Language: Hindi (विशिष्ट) | 75 Marks | 25 Marks (Project Work) | 100 Marks | 3 Hours |
| Second Language: English (सामान्य) | 75 Marks | 25 Marks (Project Work) | 100 Marks | 3 Hours |
| Third Language: Sanskrit (संस्कृत) | 75 Marks | 25 Marks (Project Work) | 100 Marks | 3 Hours |
CG Board Class 10 Science Solutions (विज्ञान)
All 18 Chapters • CGBSE 75 Marks Theory WeightageComplete chapter-wise bilingual solutions for CG SCERT Class 10 Science covering in-text questions, activities, diagrams, and numerical problems:
| Chapter | Chapter Name (English & Hindi) | Weightage | Solutions Link |
|---|---|---|---|
| Chapter 1 | Evolution अध्याय 1: जीवों का विकास | 4 Marks | View Solutions → |
| Chapter 2 | Acids, Bases and Salts अध्याय 2: अम्ल, क्षारक एवं लवण | 4 Marks | View Solutions → |
| Chapter 3 | Heat and Temperature अध्याय 3: ऊष्मा और ताप | 4 Marks | View Solutions → |
| Chapter 4 | Periodic Classification of Elements अध्याय 4: तत्वों का आवर्ती वर्गीकरण | 4 Marks | View Solutions → |
| Chapter 5 | Our Environment: Energy Flow in the Ecosystem अध्याय 5: हमारा पर्यावरण: पारिस्थितिक तंत्र में ऊर्जा का प्रवाह | 4 Marks | View Solutions → |
| Chapter 6 | Electric Current and Circuit अध्याय 6: विद्युत धारा एवं परिपथ | 5 Marks | View Solutions → |
| Chapter 7 | Life Processes: Nutrition, Transportation, Respiration, Excretion अध्याय 7: जैविक प्रक्रियाएँ: पोषण, परिवहन, श्वसन, उत्सर्जन | 5 Marks | View Solutions → |
| Chapter 8 | Life Processes: Control and Coordination अध्याय 8: जैविक प्रक्रियाएँ: नियंत्रण एवं समन्वय | 4 Marks | View Solutions → |
| Chapter 9 | Metals and Metallurgy अध्याय 9: धातु एवं धातुकर्म | 5 Marks | View Solutions → |
| Chapter 10 | Light: Reflection and Refraction from Plane Surface अध्याय 10: प्रकाश: परावर्तन तथा अपवर्तन समतल सतह से | 5 Marks | View Solutions → |
| Chapter 11 | Chemistry of Non-Metals अध्याय 11: अधातुओं का रसायन | 3 Marks | View Solutions → |
| Chapter 12 | Magnetic Effects of Electric Current अध्याय 12: विद्युत के चुम्बकीय प्रभाव | 4 Marks | View Solutions → |
| Chapter 13 | Light: Reflection and Refraction at Spherical Surfaces अध्याय 13: प्रकाश: परावर्तन एवं अपवर्तन गोलीय सतह से | 5 Marks | View Solutions → |
| Chapter 14 | Life Processes: Reproduction, Growth and Development अध्याय 14: जैविक प्रक्रियाएँ: प्रजनन, वृद्धि और परिवर्धन | 4 Marks | View Solutions → |
| Chapter 15 | Heredity: From Parents to Offsprings अध्याय 15: आनुवंशिकी: जनकों से संतानों तक | 4 Marks | View Solutions → |
| Chapter 16 | Derivatives of Hydrocarbons अध्याय 16: हाइड्रोकार्बन के व्युत्पन्न | 4 Marks | View Solutions → |
| Chapter 17 | Chemistry in Daily Life अध्याय 17: दैनिक जीवन में रसायन | 4 Marks | View Solutions → |
| Chapter 18 | Energy: Forms and Sources अध्याय 18: ऊर्जा: स्वरूप एवं स्रोत | 3 Marks | View Solutions → |
CG Board Class 10 Social Science Solutions (सामाजिक विज्ञान)
All 21 Chapters • Geography, History, Political Science & EconomicsComprehensive bilingual solutions for Class 10 Samajik Vigyan covering all 4 disciplines:
| Chapter | Chapter Name (English & Hindi) | Section | Solutions Link |
|---|---|---|---|
| Chapter 1 | Resources and Development अध्याय 1: संसाधन और विकास | Geography (भूगोल) | View Solutions → |
| Chapter 2 | Land Resources अध्याय 2: भूमि संसाधन | Geography (भूगोल) | View Solutions → |
| Chapter 3 | Agriculture अध्याय 3: कृषि | Geography (भूगोल) | View Solutions → |
| Chapter 4 | Mineral Resources and Industrialization अध्याय 4: खनिज संसाधन एवं औद्योगीकरण | Geography (भूगोल) | View Solutions → |
| Chapter 5 | Human Resources अध्याय 5: मानव संसाधन | Geography (भूगोल) | View Solutions → |
| Chapter 6 | Human Settlement अध्याय 6: मानव अधिवास | Geography (भूगोल) | View Solutions → |
| Chapter 7 | The First World War अध्याय 7: प्रथम विश्व युद्ध | History (इतिहास) | View Solutions → |
| Chapter 8 | Between the Two World Wars – The Russian Revolution and the Great Depression अध्याय 8: दो विश्व युद्धों के बीच – रूसी क्रांति और महामंदी | History (इतिहास) | View Solutions → |
| Chapter 9 | Between the Two World Wars – Nazism in Germany and World War-II अध्याय 9: दो विश्व युद्धों के बीच – जर्मनी में नाजीवाद और द्वितीय विश्व युद्ध | History (इतिहास) | View Solutions → |
| Chapter 10 | End of Colonialism and the Cold War अध्याय 10: उपनिवेशवाद का अंत और शीत युद्ध | History (इतिहास) | View Solutions → |
| Chapter 11 | Mass Media in the 20th Century अध्याय 11: 20वीं सदी में जनसंचार माध्यम | History (इतिहास) | View Solutions → |
| Chapter 12 | The Making of the Indian Constitution अध्याय 12: भारत के संविधान का निर्माण | Political Science (राजनीति विज्ञान) | View Solutions → |
| Chapter 13 | The Constitution, Government System and their Social Concerns अध्याय 13: संविधान, शासन व्यवस्था और सामाजिक सरोकार | Political Science (राजनीति विज्ञान) | View Solutions → |
| Chapter 14 | Democracy in Independent India and the Working of Political Institutions अध्याय 14: स्वतंत्र भारत में लोकतंत्र और राजनीतिक संस्थाओं की कार्यप्रणाली | Political Science (राजनीति विज्ञान) | View Solutions → |
| Chapter 15 | People's Participation in Democracy अध्याय 15: लोकतंत्र में जनसहभागिता | Political Science (राजनीति विज्ञान) | View Solutions → |
| Chapter 16 | Democracy and Social Movements अध्याय 16: लोकतंत्र एवं सामाजिक आंदोलन | Political Science (राजनीति विज्ञान) | View Solutions → |
| Chapter 17 | Understanding Development अध्याय 17: विकास की समझ | Economics (अर्थशास्त्र) | View Solutions → |
| Chapter 18 | Money and Credit अध्याय 18: मुद्रा एवं साख | Economics (अर्थशास्त्र) | View Solutions → |
| Chapter 19 | Government Budget and Taxation अध्याय 19: सरकारी बजट और कर निर्धारण | Economics (अर्थशास्त्र) | View Solutions → |
| Chapter 20 | Food Security अध्याय 20: खाद्य सुरक्षा | Economics (अर्थशास्त्र) | View Solutions → |
| Chapter 21 | Globalization अध्याय 21: वैश्वीकरण | Economics (अर्थशास्त्र) | View Solutions → |
CG Board Class 10 Mathematics Solutions (गणित)
All 16 Chapters • 8 Units with Step-by-Step Proofs & ConstructionsDetailed step-by-step exercise solutions, theorem proofs, and geometric constructions for CG SCERT Class 10 Ganit:
| Chapter | Chapter Name (English & Hindi) | Unit | Solutions Link |
|---|---|---|---|
| Chapter 1 | Polynomials अध्याय 1: बहुपद | Unit 1: Algebra | View Solutions → |
| Chapter 2 | Linear Equations in Two Variables अध्याय 2: दो चरों का रैखिक समीकरण | Unit 1: Algebra | View Solutions → |
| Chapter 3 | Quadratic Equations in One Variable अध्याय 3: एक चर का द्विघात समीकरण | Unit 1: Algebra | View Solutions → |
| Chapter 4 | Arithmetic Progression अध्याय 4: समांतर श्रेणी | Unit 1: Algebra | View Solutions → |
| Chapter 5 | Ratio and Proportion अध्याय 5: अनुपात एवं समानुपात | Unit 1: Algebra | View Solutions → |
| Chapter 6 | Co-Ordinate Geometry अध्याय 6: निर्देशांक ज्यामिति | Unit 2: Co-Ordinate Geometry | View Solutions → |
| Chapter 7 | Graph अध्याय 7: आलेख | Unit 2: Co-Ordinate Geometry | View Solutions → |
| Chapter 8 | Banking and Taxation अध्याय 8: बैंकिंग एवं कराधान | Unit 3: Commercial Mathematics | View Solutions → |
| Chapter 9 | Trigonometric Equations and Identities अध्याय 9: त्रिकोणमितीय समीकरण एवं सर्वसमिकाएँ | Unit 4: Trigonometry | View Solutions → |
| Chapter 10 | Height and Distance: Trigonometrical Applications अध्याय 10: ऊँचाई एवं दूरी: त्रिकोणमितीय अनुप्रयोग | Unit 4: Trigonometry | View Solutions → |
| Chapter 11 | Similarity in Geometrical Shapes अध्याय 11: ज्यामितीय आकृतियों में समरूपता | Unit 5: Geometry | View Solutions → |
| Chapter 12 | Circle and Tangents अध्याय 12: वृत्त एवं स्पर्श रेखाएँ | Unit 5: Geometry | View Solutions → |
| Chapter 13 | Geometrical Constructions अध्याय 13: ज्यामितीय रचनाएँ | Unit 5: Geometry | View Solutions → |
| Chapter 14 | Proof of Mathematical Statements अध्याय 14: गणितीय कथनों की जाँच | Unit 6: Proof of Mathematical Statements | View Solutions → |
| Chapter 15 | Surface Area and Volume of Solids अध्याय 15: ठोस आकृतियों का पृष्ठीय क्षेत्रफल एवं आयतन | Unit 7: Mensuration | View Solutions → |
| Chapter 16 | Data Analysis अध्याय 16: आँकड़ों का विश्लेषण | Unit 8: Statistics | View Solutions → |
CG Board Class 10 Flight English Reader Solutions
All 15 Lessons • 5 Units with Hindi Translation, Vocabulary & GrammarComplete reading comprehension questions, vocabulary exercises, grammar practice, and writing activities with Hindi explanations:
| Lesson | Lesson Title & Hindi Meaning | Unit Theme | Solutions Link |
|---|---|---|---|
| Lesson 1 | Patriotism देशभक्ति | Unit 1: Inspiration | View Solutions → |
| Lesson 2 | How The Little Kite Learned To Fly पतंग ने उड़ना कैसे सीखा | Unit 1: Inspiration | View Solutions → |
| Lesson 3 | A Great Moment For All Those Children उन सभी बच्चों के लिए एक महान क्षण | Unit 1: Inspiration | View Solutions → |
| Lesson 4 | The Never-Never Nest द नेवर-नेवर नेस्ट (किस्तों का घोंसला) | Unit 2: Humour | View Solutions → |
| Lesson 5 | Excuses, Excuses and Excuses बहाने, बहाने और बहाने | Unit 2: Humour | View Solutions → |
| Lesson 6 | Uncle Podger Hangs a Picture अंकल पॉजर ने तस्वीर टाँगी | Unit 2: Humour | View Solutions → |
| Lesson 7 | The Girl Who Asked Why वह लड़की जिसने पूछा क्यों | Unit 3: Inclusion | View Solutions → |
| Lesson 8 | Including All My Friends मेरे सभी दोस्तों को शामिल करना | Unit 3: Inclusion | View Solutions → |
| Lesson 9 | An Open Letter To The Teacher From A Child With Autism ऑटिज्म से पीड़ित बच्चे का शिक्षक को खुला पत्र | Unit 3: Inclusion | View Solutions → |
| Lesson 10 | Swami Is Expelled From School स्वामी को स्कूल से निकाला गया | Unit 4: Adolescence | View Solutions → |
| Lesson 11 | About Me मेरे बारे में (About Me) | Unit 4: Adolescence | View Solutions → |
| Lesson 12 | Daddy's Enduring Script डैडी की अमर पटकथा | Unit 4: Adolescence | View Solutions → |
| Lesson 13 | Swiss Family Robinson स्विस फैमिली रॉबिन्सन | Unit 5: Adventure | View Solutions → |
| Lesson 14 | Sumba's Adventure सुम्बा का साहसिक अभियान | Unit 5: Adventure | View Solutions → |
| Lesson 15 | Adventures of Ibn Batutta इब्न बतूता के साहसिक कारनामे | Unit 5: Adventure | View Solutions → |
Download Official CG SCERT Class 10 Textbooks PDF (2026-27 Edition)
Direct Fast Downloads • English & Hindi MediumDirect download links for all prescribed textbooks published by the State Council of Educational Research & Training (SCERT Raipur) for Class 10 High School Board exams:
| Textbook Title | Medium | File Size | Direct Download |
|---|---|---|---|
| FLIGHT ENGLISH READER-10 | English Medium | 52.6 MB | 📥 Download PDF |
| Science-10 (English Medium) | English Medium | 96.9 MB | 📥 Download PDF |
| MATHEMATICS-10 (English Medium) | English Medium | 34.3 MB | 📥 Download PDF |
| SOCIAL SCIENCE-10 (English Medium) | English Medium | 396.4 MB | 📥 Download PDF |
| VIGYAN – 10 (विज्ञान – हिंदी माध्यम) | Hindi Medium | 38.6 MB | 📥 Download PDF |
| GANIT-10 (गणित – हिंदी माध्यम) | Hindi Medium | 26.0 MB | 📥 Download PDF |
| SAMAJIK VIGYAN – 10 (सामाजिक विज्ञान) | Hindi Medium | 67.5 MB | 📥 Download PDF |
| HINDI-10 (हिंदी) | Hindi Medium | 85.7 MB | 📥 Download PDF |
| SHYAMLA SANSKRIT-10 (श्यामला संस्कृत) | Sanskrit | 8.8 MB | 📥 Download PDF |
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Frequently Asked Questions (CGBSE Class 10 Solutions FAQs)
Are these CG Board Class 10 solutions provided in both English and Hindi medium?
Yes. Every single question and answer has been structured with pure language separation. Students can use the interactive toggle button at the top of every solution card or set their site-wide preference to view solutions exclusively in English Medium or हिन्दी माध्यम.
Are these solutions strictly based on the 2026-27 CGBSE Board syllabus?
Yes. All in-text activities, try-these exercises, and end-of-chapter questions are directly grounded in the official 2026-27 textbooks published by SCERT Chhattisgarh Raipur, incorporating official textbook answer keys.
What is the marking scheme for CGBSE Class 10 High School Board exams?
For Class 10 subjects (Science, Mathematics, Social Science, Hindi, English, Sanskrit), the theory paper conducted by CGBSE carries 75 marks (3 hours duration) and the practical/project/internal assessment carries 25 marks, totaling 100 marks per subject.
Can I download the official CG SCERT Class 10 textbooks in PDF format?
Yes. Direct, high-speed PDF download links for all Class 10 textbooks in both English and Hindi medium are provided in the download table above, free of charge.