the syllabus for the said post has been uploaded on FPSC's official website. that is

Part-I
Grammar Usage, Sentence Structuring
Part-II
 Principles of Management
 Human Resource Management
 Civil Servants Act, 1973 and Rules made thereunder
 Rules of Business, 1973
 Principles of Secretariat Noting and Drafting
 Basic IT knowledge.
 Basic Arithmetic,
 System of Financial Control and Budgeting, 2006
 Public Procurement Rules, 2004