Various competitive exams have general knowledge as an integral subject. Plus the extensive scope of this subject makes it difficult for students who are preparing for competitive exams. Hence, to help students in preparing for the subject of General Knowledge, Lucent publications have created the book, 'Lucent's Samanya Gyan 2015’. This book is in Hindi. It is written by a team of experts of Lucent publications who have extensive experience in the subject. The language is very simple and efforts and taken to ensure the content is engaging and easy to access. Plus there are detailed explanations of various topics that are essential part of the subject of General Knowledge. Thus, this book on general knowledge is important for exams like SSC, Railway Recruitment Exams, Bank Exams, PO, Army, Airforce etc. The subject of General Knowledge covers a huge syllabus and hence students have to refer to a wide array of study materials for their preparation. This book brings all the important materials at one place and enables students to save their time. It includes topics like National and International News, Indian Politics, Computers, General Science, History, Geography, Environment, Recent Laws. The section on politics includes constitution of India, Preamble, Union & Its Territory, Citizenship, Fundamental Rights, Prime Minister, President, etc. Plus, history section includes Ancient India, Medieval India, Modern India, Art & Culture and World History, while the Economics section provides detail information on Indian Economy, Broad Sectors of Indian Economy, National Income of India, Planning of India, India’s New Economic Policy, Macro-Economic Problems in India, Agriculture, Industry, Indian Financial System, Insurance, Demography . The Geography section includes world geography, Indian geography and Environment & Ecology. Along with all these detailed information the book provides vital practice section. Along with these topics it also includes details like 'First in World, Superlatives World, Geographical Epithets, UNESCO World Heritage Sites in India, United Nations, Principle Languages of India, Indian Defence, Space Programme of India, National Awards, etc. Lucent publications is one of the most popular publications dealing in study materials for competitive exams. They provide extensive study books for bank, engineering, railways and other exams. Some of their popular books include Objective General Knowledge (Vastunisth Samanya Gyan- HIndi), Samanya Adhyayan: Bhartiya Arthvyavastha and Quantitative Aptitude- CAT/XAT. Thus the book, 'Lucent's Samanya Gyan 2015’ is useful for students preparing for competitive exams. It is in Hindi language. It is available online with ISBN number 9384761583.