Book excerpt: The National Defense Academy is an iconic institution and hallmark of global excellence in the sphere of military education. Union Public Service Commission is the conducting body for National Defence academy and Naval Academy Exams that allow admission into Army, Navy and Air force wings. To join NDA/NA, a candidate has to appear in the Objective Type Written Exam Paper I of Mathematics & Paper II for General Ability Test (English & General studies). This book Chapterwise-Sectionwise Solved Papers NDA/NA covers detailed explanations of Previous Years’ Papers of 2017 & 2016 in comprehensive manner. Divided in 4 sections the book covers all questions previously asked in the exam and impart real knowledge of the pattern, toughness level & trend of the exam, to NDA/NA aspirants. Table of Contents NDA/NA Solved Paper 2017 (I & II) & 2016 (I & II) Mathematics, English, Science, General Studies