National Defense Academy, Khadakwasla, Pune and Naval Academy, Goa, are signposts of the courage and are worth taking pride, for their urge and readiness to serve the country. Students filled with patriotism and seeking an opportunity to train at these academies need to appear for NDA/NA Exam. Mathematics is an integral part of the syllabi for the first stage written exam conducted by Union Public Service Commission (UPSC). Out of two papers of Objective Type Questions, one paper concerns exclusively with Mathematics.This book, NDA/NA Mathematics covers 3000+ Chapterwise Previous Years??? objective questions have to give sufficient practice to students. Each and every book under the title has been compiled with Last 3 Solved Papers of the exam to guide students to prepare accordingly for a satisfying and fulfilled career.