We have a great pleasure in presenting this book Lucent's General Knowledge according to the new trends of various competitive exams. This book covers a wide range of general knowledge in a single concise volume. Apart from extensive coverage, we have recognized three main priorities: accurate & up-to-date information; concise & lucid language; and a clear-cut presentation. The book is divided into 6 sections, namely:- 1.Indian History, 2. Geography, 3. Indian Polity and Constitution, 4. Indian Economy, 5. General Science and 6. Miscellany. Content :- 1. Indian History :- I : Ancient India II : Medieval India III : Modern India IV : Miscellaneous 2.World History :- I : Ancient World II : Medieval World III : Modern World IV : Miscellaneous 3. Geography 4. Indian Polity and Constitution 5. Indian Economy 6. Physics 7. Chemistry 8. Biology 9. Miscellaneous 10.Computer