If you're unable to find the PDF, here are some alternative resources to help you prepare for IIT-JEE:
Problems are often categorized into Level 1 (JEE Main focus) and Level 2 (JEE Advanced focus) to help students progress systematically. If you're unable to find the PDF, here
The book is usually divided into major sections mirroring the JEE syllabus: If you're unable to find the PDF, here
Intensive practice and application of concepts rather than primary theory explanation. Excellent for both JEE Main and JEE Advanced preparations. How to Use This Resource Effectively If you're unable to find the PDF, here