Synopsis This book entitled “Objective fundamental for professional in extension education” is specifically designed to cater the needs of vast pools of students and professionals in extension education. It contains fully solved 2,500 objective type questions covering the entire subject matter content of the extension disciple. Questions on origin of cooperative extension services in USA, adoption and diffusion of innovations and; origin and development of extension work in India are of immense interest and can prove to be of wide utility for the professionals and students belonging to the other branches of agricultural sciences. Besides, it contains questions from previous few years NET/SRF/ARS papers and entrance examination of different agricultural universities. In a nutshell, this book is compiled not only from competitive but also from informative viewpoint