In 11th class only u should prefer NCERT book because maximum exam of 11th class is from ur ncert book....so study carefully....then u don't need any refresher........but for maths if ur ncert book is complete then u solve extra questions for ur practise then u should prefer arihant.........but it is not compulsory.......so study ncert book carefully.....

Importance of NCERT for Chemistry
- NCERT textbooks are the fundamental resource for students preparing for competitive exams in India.
- They provide a clear understanding of concepts, making it easier to grasp complex topics.
- The exercises in NCERT help reinforce learning and ensure that students are exam-ready.
Why HC Verma is Ideal for Physics
- HC Verma's "Concepts of Physics" is widely regarded for its clear explanations and detailed problem-solving techniques.
- The book encourages critical thinking and application of concepts through various numerical problems.
- It is structured to build a strong foundation, making it suitable for both beginners and advanced learners.
Arihant Publications for Mathematics
- Arihant's books are known for their comprehensive coverage of topics and a wide variety of problems.
- They include previous years' questions and practice sets, which are crucial for competitive exam preparation.
- The step-by-step approach helps students understand problem-solving techniques effectively.
Conclusion
- Utilizing NCERT for Chemistry, HC Verma for Physics, and Arihant for Mathematics creates a balanced study plan.
- These resources complement each other, providing a solid foundation and diverse problem sets.
- Consistent practice and understanding from these books will significantly enhance performance in exams.
By integrating these resources, students can achieve a comprehensive grasp of concepts essential for success in competitive exams.