CBSE Class 11 2026-27 Session

Computer Science with Python Textbook For CBSE Class 11 (2026–27 Session)

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Author: Preeti Arora

Comprehensive Programming Guide: Preeti Arora Python Class 11

The transition to higher secondary computer science requires a structured approach to problem-solving and programming logic. The revised 2026 edition of Computer Science with Python for Class 11 (083) is specifically written to provide an in-depth understanding of the CBSE curriculum. Authored by Preeti Arora, this 11th Computer Science book acts as a step-by-step pathway for students to learn the Python language and develop critical computational thinking.

Recognized as a reliable class 11 Computer Science book, it moves away from complex jargon and focuses entirely on designing logic using simple, self-explanatory diagrams and flowcharts. Whether used for classroom teaching or independent study, this CBSE Class 11 Computer Science Python book strictly adheres to the latest syllabus guidelines laid down by the Board.

Tested Programs and Methodical Learning Tools

When learning a new programming language, students often struggle with syntax errors and coding bugs. To resolve this, the Preeti Arora Python Class 11 textbook includes ample, concise, and practical example programs drawn from real-life situations.

Error-Free Execution: Every program included in the text contains tested, debugged, and error-free code, accompanied by actual output screenshots so students know exactly what to expect.
Quick Revision Aids: The chapters feature dedicated tools like CTM (Commit to Memory), Points to Remember, and Learning Tips for the easy recall of important terms and concepts before exams.
Web Support Portal: Buyers get direct access to online resources at sultan-chand.com/ws/python11, which provides presentations on Python, a practical file, chapter-wise program codes, Python software dumps, and extra practice papers.

Board-Focused Question Bank and Practice Papers

To be considered the best book for class 11 Computer Science Python, a textbook must fully prepare students for the final examinations. This 11th CBSE Computer Science book offers a diverse range of assessment tools to thoroughly test a student's technical grasp.

Alongside standard Objective Type Questions, it extensively covers Case-based/Source-based Integrated Questions, Assertion-Reason formats, and the latest Competency-based Questions. For practical evaluations, the book includes ample Viva Voce questions, a Practice Paper, and a Solved Model Test Paper based entirely on the latest CBSE Sample Paper format.

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What's Inside This Book

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Latest Syllabus

Fully updated as per current board syllabus with rationalized topics and latest guidelines.

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NCERT Aligned

Includes NCERT & Exemplar based questions to build solid baseline concepts for exams.

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Chapter Review

MCQs, statement variations, and objective questions at the end of every single chapter.

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Quick Recap

Key concepts, core definitions, and formulas mapped out for fast final revisions.

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Practice Papers

Self-practice test papers designed rigorously for high-impact exam preparation.

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Graded Exercises

Well-graded practice problems starting from basic levels to highly advanced application stages.

Why Buy From Us

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Genuine Product

100% authentic academic textbooks sourced directly from Sultan Chand & Sons publisher warehouse.

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Easy Returns

Hassle-free, smooth exchange policy within 7 days of order delivery for damaged or incorrect books.

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Chapters Covered

📖 View Complete Table of Contents +

Unit 1: Computer Systems and Organization

Computer Systems and Organization
Data Representation and Boolean Logic

Unit 2: Computational Thinking and Programming I

Getting Started with Python
Python Programming Fundamentals
Conditional and Looping Constructs
Strings in Python
Lists in Python
Tuples and Dictionary
Introduction to Python Modules

Unit 3: Society, Law and Ethics

Society, Law and Ethics
Cyber Safety

Appendices

Appendix A: Viva Voce
Appendix B: Model Test Paper (Solved)
Appendix C: Practice Paper
Answers to Objective Type Questions

About The Author

Preeti Arora

Senior Computer Science Faculty & Certified Master Trainer (SCERT)

Ms. Preeti Arora is a distinguished computer science educator and highly accomplished author of textbook series on Computer Science, Informatics Practices, and Information Technology for Secondary and Senior Secondary students. With over 25 years of experience as a senior faculty member, her textbooks for Sultan Chand & Sons (P) Ltd are celebrated for simplifying complex programming languages like Python, C++, and Java for school learners.

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Frequently Asked Questions

Computer Science with Python by Preeti Arora is highly recommended for Class 11. It strictly follows the latest CBSE Subject Code 083 curriculum. What makes it a preferred choice is its methodical approach to building programming logic using easy-to-understand diagrams, detailed flowcharts, and a vast collection of tested, bug-free example codes with actual output screenshots.

The curriculum is divided systematically into three major units. Unit 1 covers Computer Systems and Organization (hardware basics and Boolean logic). Unit 2 is the core programming section, focusing on Computational Thinking and Programming-I (Python fundamentals, loops, strings, lists, tuples, dictionaries, and modules). Unit 3 covers Society, Law and Ethics, which deals with digital society and cyber safety.

The practical carries 30 marks: Python programs (12 marks), SQL queries (5 marks), project work (8 marks), practical file plus viva (5 marks). The practical file must contain a minimum of 25 Python programs covering the full syllabus: loops, strings, lists, functions, tuples, dictionaries, and file handling. On the exam day, a student writes and runs 3–4 Python programs and basic SQL queries live. The project, typically a simple Python application like a student marks analyser, pattern generator, or menu-driven calculator, carries 8 marks and should be started several months before submission, not assembled at the last minute. Preeti Arora's book includes tested, error-free codes with screenshots, a dedicated Viva Voce section, and Model and Practice papers, all of which cover the practical exam components directly.

The book is fully equipped for school evaluations and practical marks. It features a diverse question bank including the latest Competency-based, Case-based, and Assertion-Reason questions. For practical exams, it provides a comprehensive Viva Voce question bank, an unsolved Practice Paper, and a fully solved Model Test Paper structured on the latest CBSE question paper pattern.

You can check the pricing and order the authentic edition directly from this official Sultan Chand & Sons (P) Ltd. Purchasing straight from the publisher ensures you get access to the official web support, which provides online presentations, chapter-wise program codes, practical files, and extra assessment papers for independent study.

The subject develops logical thinking, analytical reasoning, and digital literacy skills that are useful across a wide range of academic disciplines and professions.

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Computer Science with Python Textbook For CBSE Class 11 (2026–27 Session)