TN Board Class 12 Solutions (Samacheer Kalvi HSC)

Free Chapter-Wise Solutions for Science, Commerce & Arts Streams - Latest Edition

📚 14 Subjects ✅ Chapter-Wise Solutions 🔬 Science • 💰 Commerce • 🏛️ Arts 🎓 HSC Exam Ready

TN Board Class 12 (HSC) - Solutions

Class 12 under the Tamil Nadu Directorate of Government Examinations (DGE) is also called the Higher Secondary Certificate (HSC) year. It is one of the most important exams for every student, as HSC marks are used directly for college admissions across Tamil Nadu and India. TN Board Class 12 follows the official Samacheer Kalvi textbooks for all subjects. The exam is usually held in March-April, with results announced in May. On this page you can find free chapter-wise solutions for every Class 12 subject, organised by stream.

🗣️ TN Board Class 12 Languages

Class 12 Language Solutions

📖 English Solutions (All Chapters) › 📗 Tamil Solutions (All Chapters) ›

About Class 12 Languages

English and Tamil are compulsory for every Class 12 student, regardless of stream. Read the prose, poetry, and supplementary chapters carefully, practise grammar and letter/essay writing for English, and revise the poems and prose sections for Tamil. Both are good scoring subjects with regular practice.

🔬 TN Board Class 12 Science Stream

Class 12 Science Solutions

📐 Maths Solutions (All Chapters) › ⚛️ Physics Solutions (All Chapters) › 🧪 Chemistry Solutions (All Chapters) › 🌿 Botany Solutions (All Chapters) › 🦋 Zoology Solutions (All Chapters) › 💻 Computer Science Solutions (All Chapters) ›

About Class 12 Science Stream

The Science stream is chosen by students preparing for Engineering (via TNEA) or Medical (via NEET). Physics, Chemistry, and Maths form the PCM combination for Engineering aspirants, while Biology (taught as Botany and Zoology) replaces Maths for Medical aspirants. Practice numerical problems in Physics and Maths daily, learn organic reaction mechanisms in Chemistry, and focus on diagrams in Botany and Zoology.

💰 TN Board Class 12 Commerce Stream

Class 12 Commerce Solutions

📊 Accountancy Solutions (All Chapters) › 🏢 Commerce Solutions (All Chapters) › 💰 Business Maths Solutions (All Chapters) › 📈 Economics Solutions (All Chapters) › 💻 Computer Applications Solutions (All Chapters) ›

About Class 12 Commerce Stream

The Commerce stream builds a foundation for careers in Business, Finance, and Chartered Accountancy. Accountancy needs regular practice of ledger and final account problems, Business Maths requires formula practice, and Economics mixes theory with graphs and diagrams. Commerce is a strong scoring stream when practised consistently with past-year problems.

🏛️ TN Board Class 12 Arts / Humanities Stream

Class 12 Arts Solutions

🏛️ History Solutions (All Chapters) › 📈 Economics Solutions (All Chapters) › 💻 Computer Applications Solutions (All Chapters) ›

About Class 12 Arts / Humanities Stream

The Arts/Humanities stream is a good choice for students interested in Civil Services, Law, or Social Sciences. History needs careful reading of events and dates, while Economics in this stream focuses more on theory and applied concepts. Make short notes chapter by chapter and revise regularly for the best results.

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Start Early

Start studying 3 to 4 months before the exam. Complete the full syllabus first, then revise again and again.

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Write Practice

Write answers by hand every day. This helps you write fast and clearly in the HSC exam. Do not just read.

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Solve Past Papers

Solve TN Board Class 12 previous year question papers to understand the exact pattern of questions.

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Textbook First

Always finish the official Samacheer Kalvi textbook completely before referring to any other book.

Frequently Asked Questions - TN Board Class 12

1What streams are offered in TN Board Class 12?›
Tamil Nadu Class 12 (HSC) students can choose from Science (Physics, Chemistry, Biology/Botany/Zoology or Computer Science), Commerce (Accountancy, Commerce, Business Maths, Economics), and Arts/Humanities streams, along with English and Tamil.
2When is the TN Board Class 12 (HSC) exam held?›
The Class 12 HSC public examination is conducted by the Directorate of Government Examinations (DGE), Tamil Nadu, typically between March and April each year. The official date sheet is published on dge.tn.gov.in.
3When is the TN Board Class 12 result declared?›
Class 12 HSC results are generally announced in May. Students can check their results on dge.tn.gov.in and tnresults.nic.in using their registration number and date of birth.
4Are Botany and Zoology covered separately for Class 12?›
Yes. Tamil Nadu Class 12 Biology is taught as two separate subjects - Botany and Zoology - and both have complete chapter-wise solutions available in the Science Stream section above.
5Is Economics available for both Commerce and Arts students?›
Yes. Economics is offered in both the Commerce and Arts/Humanities streams under Tamil Nadu Board, and the same solutions apply to students from either stream.
6How do HSC marks affect college admissions?›
Class 12 HSC marks are used directly for admission into undergraduate courses, including engineering (via TNEA), medical, and other professional and general degree programmes across Tamil Nadu and India.
7Are the solutions free to use?›
Yes. All Class 12 Samacheer Kalvi solutions on studiestoday.com are completely free, with no login or registration required.
8Where can I find the latest Class 12 syllabus and sample papers?›
The official DGE Tamil Nadu website dge.tn.gov.in publishes the latest Class 12 syllabus and exam notifications. For free Class 12 solutions, sample papers, and mock tests, visit studiestoday.com.

All TN Board Class 12 (Samacheer Kalvi HSC) solutions are prepared as per the current session syllabus prescribed by the Directorate of Government Examinations (DGE), Tamil Nadu. Available for free for all students of Tamil Nadu. For official notifications, visit dge.tn.gov.in.