Book excerpt: HARYANA GK: HARYANA AT THE START OF 2021 book is the 2021 edition of our General Knowledge Haryana book with updated information post new government formation. To upgrade over the previous edition and to make this book more useful for the students preparing for Haryana State level Examinations like HCS (Ex. Br.) and Other Allied Services Examination lot of new sections are added to the book like famous personalities of Haryana, Sustainable Development Goals and Haryana, Solved GS Mains examination of 2019 along with the updated information on the history, geography, polity, economy etc. of Haryana. The detailed list of its chapters include: Introduction to Haryana; Geography of Haryana; History of Haryana; Culture of Haryana; Economy of Haryana; Polity of Haryana; Schemes, Policies and measures by Centre and State for Welfare; Administrative, Educational and non-educational Institutions; Vital Census and Miscellaneous information on Haryana (based on the analysis of previous Exams); Leaders and Famous Personalities of Haryana; Honours in India; Important information on the Constitution of India; Recent Developments on Environment and SDGs; Important Day; Previous year General Studies Solved MCQ of HCS (Ex. Br.) and other allied services 2018, 2014 and 2011; and Solved General Studies paper of HCS Mains-2019.