b' About the Book: Chapterwise-Sectionwise Solved Paper of CDS Mathematics| English\n|General Ability\n\nThe Common Defence Services (CDS) Examination is conducted by the Union Public\nService Commission (UPSC) twice a year in the months of February and August for\nrecruiting officers into various Technical and Non-Technical grades of the\nIndian Military Academy (IMA), Air Force Academy (AFA), Naval Academy (NA) and\nOfficers Training Academy (OTA). This book has been designed for the written\nexamination conducted by UPSC for choosing candidates for Indian defence\nservices.\nThe present book for CDS Examination has been divided into four sections has\nbeen divided into four sections namely Mathematics, English, General Science and\nGeneral Studies, each '