NIOS Solutions - Books & Notes

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About this app

Welcome to NIOS Solutions – Books & Notes, your all-in-one educational companion for National Institute of Open Schooling (NIOS) Class 10 (Secondary) and Class 12 (Senior Secondary) exam preparation.

Whether you're preparing for public examinations or on-demand exams, access textbook solutions, chapter-wise revision notes, solved Tutor Marked Assignments (TMAs), and previous year question papers (PYQs) with answer keys — all designed to support your learning, including offline study.

Key Features & Learning Tools

Complete Textbook Solutions
Get step-by-step exercise answers and chapter guides to help you understand important concepts.

Chapter-Wise Study Notes
Revise effectively with concise summaries, formula sheets, and key concept outlines.

Previous Year Question Papers (PYQs)
Practice with past examination papers and model papers to understand question patterns and marking schemes.

Offline Study Mode
Download study materials and chapter PDFs to access them anytime, even without an internet connection.

Built-in Smart PDF Reader
Enjoy a smooth, distraction-free reading experience with dark mode support.

Subjects Covered

Class 10 – Secondary

Hindi (201)

English (202)

Mathematics (211)

Science & Technology (212)

Social Science (213)

Economics (214)

Business Studies (215)

Home Science (216)

Psychology (222)

Indian Culture & Heritage (223)

Painting (224)

Data Entry Operations – DEO (229 / 225)

Assamese (228)

Bengali (203)

Sanskrit (209)

Urdu (206)

Class 12 – Senior Secondary

Science Stream

Mathematics (311)

Physics (312)

Chemistry (313)

Biology (314)

Computer Science (330)

Environmental Science (333)

Commerce Stream

Accountancy (320)

Business Studies (319)

Economics (318)

Arts & Humanities Stream

History (315)

Geography (316)

Political Science (317)

Sociology (331)

Psychology (328)

Introduction to Law (338)

Mass Communication (335)

Languages & Skill Electives

Hindi (301)

English (302)

Bengali (303)

Sanskrit (306)

Home Science (321)

Data Entry Operations – DEO (336)

Painting (332)

Physical Education & Yog (375)

Why Choose NIOS Solutions – Books & Notes?

Comprehensive Self-Study Support
Study with textbook solutions, revision notes, and exam preparation resources.

TMA Preparation Guidance
Explore solved Tutor Marked Assignments and use them as references to help structure your own answers.

Exam-Oriented Practice
Prepare with previous year question papers and sample papers to become familiar with examination patterns and important topics.

Learn Anytime, Anywhere
Access downloaded study materials offline and revise at your convenience.

Disclaimer

Independent Educational Resource: NIOS Solutions – Books & Notes is an independently developed educational application intended to support students with self-study and examination preparation.

Non-Affiliation Notice: This application is not affiliated with, endorsed by, approved by, sponsored by, or officially connected with the National Institute of Open Schooling (NIOS), any educational board, or any government agency.

Content Information: Solutions, study notes, guides, and reference materials are independently provided for educational guidance. For official notifications, syllabus information, examination updates, and official textbooks, please consult the official NIOS portal at nios.ac.in.