CRPF SI (RO/Crypto/Technical) (Hindi) Book is published by Ramesh Publishing House. It is available in Hindi medium. Latest Edition & Uptodate Best Guide Book cum Reference Book for CRPF Exam Preparation. Consist of Previous Years Solved Question Papers; prepared & designed strictly in accordance with the syllabus and examination pattern – CRPF SI (RO/Crypto/ Technical) Exam (Hindi). This comprehensive book is specially developed for the candidates of CRPF : SI (Radio Operator/Crypto/Technical) Exam. This book includes Test Paper & Study Material for the purpose of practice of questions based on the latest pattern of the examination. Detailed Explanatory Answers have also been provided for the selected questions for better understanding of the candidates. Content of the book: Test Paper (Solved), PAPER-I : General Intelligence; General Knowledge; PAPER-II : Physics, Mathematics, General Science, English, Computer Science.