Serving the Nation on the borders is not a cup of tea; it’s always been a work that requires great courageous heart, Quick Decision Making abilities and furious instincts. In order to get selected in National Defence Academy and Naval Academy, countless candidates from all across the country keep vigorous eye on its entrance exam notifications, released twice in a year by Union Public Service Commission. The revised edition of “10 Practice NDA/ NA Entrance Examination” focuses on enhancing the power of practice to help aspirants know their areas of weakness and strength. The book has 10 Practice Sets which have been prepared with the purpose of providing thorough practice to aspirants in the exam same format of the exam. Each Practice set in the book is strictly according to latest examination pattern, utmost care has been taken while selecting the question for each Practice sets so they lie close in the pattern and level to real exam questions, Detailed and explanatory solutions have been provided for each practice sets that help to check the exact status of their preparation status. It is well-known that Knowledge is of no value until you put it into practice and thus, it is hoped that this practice workbook will help aspirants to boost their preparation to a great extent. TABLE OF CONTENT Practice Sets (1-10).