While I cannot provide a free PDF, here are legitimate ways to access the book:
Unlike Western textbooks that spend 200 pages on axiomatic probability theory, J. Ravichandran (a popular author in the Indian subcontinent for GATE and university exams) gets to the point.
The Good:
The Caveats:
The book typically covers the following five major units. While I cannot provide a free PDF, here
You want the PDF. Here is the reality check regarding J. Ravichandran’s specific title:
Option 1: The Gray Area (Library Genesis / Anna’s Archive) This specific title (Probability and Random Processes for Engineers by J. Ravichandran, Vikas Publishing) is notoriously difficult to find in high quality for free. Most “free” links on random websites (studyibm dot com, etc.) lead to: The Caveats: The book typically covers the following
Option 2: The Legal & Smarter Alternative (Google Books / Kindle) Before you waste 2 hours hunting for a malware-free PDF, know that Vikas Publishing has an e-version. Search for it on Google Play Books or Kopykitab (India) . You can often rent the digital copy for ₹150 ($2) for 6 months. That is cheaper than the coffee you bought this morning.
Option 3: The "Instructor" Trick If you must have it free: Go to Google Scholar or ResearchGate. Search for papers written by J. Ravichandran (IIT Kharagpur). Email a polite request: "Professor, I am using your textbook for my course. Do you have an errata or a sample chapter PDF?" You would be surprised how often authors share their own work. Option 2: The Legal & Smarter Alternative (Google