The toughest exam, Civil Services Examinations consists of a vast and detailed syllabus. To cover it, NCERT books play a key role, and approximately 35-40 questions come directly from them. However, due to the demand for numerous NCERT books, it becomes exhausting to cover each and every one. Considering that, Arihant brings NCERT Notes Series which covers complete text from Class 6th to 12th books in a comprehensive manner. Covering a wide range of subjects in the series, the present book of World History has been designed for the first time for UPSC, State PSCs, and other Competitive exams. The unique features of this book are: • Extra and relevant facts from the exam point of view are covered from Tamil Nadu Board Books • Most Important facts from NIOS books are also compiled to enrich the content • Theory in each chapter in lucid language • Flowcharts, Maps, Diagrams, Tables, etc., are facilitated to make preparation easy and convenient • Exam-focused last-minute revision topics are also covered in the appendix