This document provides notes and model objective questions for the recruitment of Fisheries Administrators in Rajasthan. It begins with the author's views on preparing study material for this exam and acknowledging influences. It then includes the syllabus for Fisheries Development Officer provided by the Rajasthan Public Service Commission. Next, it covers notes on various topics from the syllabus like important fish species, indices, aquaculture techniques, government extension programs, objectives of fisheries development in Rajasthan, etc. It concludes by providing a solved paper from a previous Fisheries Development Officer exam. The overall document serves as a collection of relevant information to aid exam preparation.