Byju's UPSC Preparation Study Material Start at Rs.5000. The UPSC Civil Services Preliminary Examination is the first step towards your dream of becoming a ‘Civil Servant’. Every year lakhs of aspirants compete in this exam, and only a few thousand qualify for the Mains. BYJU’S are committed to help the aspirants fulfill their objective of clearing this first hurdle through meticulously designed mock tests by equally focusing on the static and dynamic portions of the syllabus. Buy now!