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ABOUT XAM IDEA Unlock exam success with Xamidea, the ultimate study companion for Grades VI to XII! Expertly crafted by top educators, each book delivers easy-to-follow lessons and smart strategies to help students master concepts and excel when it matters the most. The books include basic concepts, completely solved NCERT Questions, important NCERT Exemplar Questions, Previous Years’ Questions (PYQs), Higher Order Thinking Skills (HOTS) questions, latest solved CBSE Sample Paper, solved CBSE Examination Papers, and Chapter-wise Questions for practice. KEY FEATURES • Based on the Latest Syllabus 2025-26 • Covers CBSE PYQs & Sample papers up to 2025 • CBSE 2025 Examination Papers with detailed solutions (Multiple Regions) • Rapid recap with Points to Remember • New Age Mind Maps to aid conceptual understanding (with special booklet inside) • High-quality images and diagrams to simplify conceptual understanding • Competency Focused Questions (as per NEP 2020) in the form of MCQs, case-based questions, ARs WHO IS THIS BOOK FOR? Class 12 Students • UNLOCK TOP MARKS WITH THIS CONTENT • Concise summary for quick revision • Competency-focused Questions (Fully Solved) – MCQs – Assertion-Reason Questions – Case-based Questions Constructed Response Questions (Fully Solved) – Very Short Answer Questions – Short Answer Questions – Long Answer Questions • Chapter-wise Unsolved Questions for Practice (with solutions in DLR) • Conceptual Mind Map for each chapter Review: Highly recommend - “This book is an excellent resource for Class 12 students preparing for board exams and competitive tests. The concepts in both Biology and Chemistry are explained clearly and concisely, making it easier to understand even the toughest topics. The practice questions are well-structured, covering all important chapters and helping to build confidence for exams. The step-by-step solutions and exam tips provided are very useful for quick revision. Highly recommended for students looking for a reliable study guide that boosts their exam preparation effectively!” Review: 12th class all subjects for science stream - Xam idea This book is amazing. It is so much helpful for my Son . This book's ideas are soo valuable. Helpful











| Best Sellers Rank | #3,138 in Books ( See Top 100 in Books ) #109 in CBSE Question Papers (Books) |
| Customer Reviews | 4.6 out of 5 stars 105 Reviews |
U**A
Highly recommend
“This book is an excellent resource for Class 12 students preparing for board exams and competitive tests. The concepts in both Biology and Chemistry are explained clearly and concisely, making it easier to understand even the toughest topics. The practice questions are well-structured, covering all important chapters and helping to build confidence for exams. The step-by-step solutions and exam tips provided are very useful for quick revision. Highly recommended for students looking for a reliable study guide that boosts their exam preparation effectively!”
B**L
12th class all subjects for science stream
Xam idea This book is amazing. It is so much helpful for my Son . This book's ideas are soo valuable. Helpful
J**I
Outstanding 👌
Best 👌 for class 12 boards
H**I
Best Book for Board Exam
This book is a real confidence booster. The rapid recap points make revision quick, mind maps turn complex topics into easy visuals, and the latest CBSE papers sharpen exam readiness. The NEP-style questions improve application skills, while digital solutions let me verify answers instantly—making study time smarter and more productive.
L**A
Worthy
Packaging is good
S**H
Nice bookm
Helpful book
N**A
.
This book serves as an excellent exam companion, offering simplified concepts, concise notes, and chapter-wise previous year's questions aligned with the CBSE pattern. The inclusion of mind maps, important formulas, and digital solutions ensures effective revision and self-assessment, making it a highly reliable study resource.
D**E
Highly recommended
This book feels like a complete exam partner—it simplifies tough concepts with rapid recap notes, makes connections clear through mind maps, and builds confidence with latest CBSE papers and NEP-style questions. The digital solutions are a big plus, letting me check my answers instantly and learn from mistakes. It’s like having a smart tutor and a revision guide in one.
N**S
Exam preparation
Good for exam preparation
Trustpilot
1 week ago
2 weeks ago