The book Go To Guide for BSF Head Constable Radio Operator (RO) & Radio Mechanic (RM) Recruitment Exam with 10 Practice Sets is a complete package for BSF Head Constable exam.The Salient Features of the book: 1. Comprehensive Sections on: Mathematics Physics Chemistry & English and General Knowledge from class 12th and state board; 2. Detailed theory along with Solved Examples and short-cuts to Solve Problems; 3. Exhaustive question bank at the end of each chapter in the form of Exercise. Soluti