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The National Defence Academy and Naval Academy train candidates for the Indian Army, Air Force and Navy. To gain entrance to these academies, a candidate has to take an entrance exam. This exam is conducted by the Union Public Service Commission (UPSC) twice every year.
The exam tests the Mathematical skills, knowledge of English and General Awareness of the candidates. It is for a duration of 300 minutes, with section A focusing on Mathematics and section B covering General Studies which includes English.
NDA/NA Chapterwise-Sectionwise Previous Years Questions Of Mathematics / English / General Ability With Explanatory Solutions is a comprehensive preparation material in the form of questions and answers. The book has a compilation of the questions asked in the previous exams of the NDA and NA entrances. The questions have been included in the relevant chapters. In each chapter, they have been further divided into specific sections.
The book consists of four parts, corresponding to the exam sections. These are Maths, English, Science and General Studies. The Maths section includes topics like Sets, Relations & Functions, Binomial Theorem, Probability and Statistics. The English section has questions on Sentence Completion, Antonyms and Synonyms, and Spotting the Error. The science subjects covered are Physics, Chemistry and Biology. The General Studies part has chapters that contain questions on subjects like Polity, Economics and History.
The chapter wise and section wise division of the questions makes NDA/NA Chapterwise-Sectionwise Previous Years Questions Of Mathematics / English / General Ability With Explanatory Solutions a good rapid-review material. It allows the candidates to go through the book as they would go through a study guide, in a logical style, according to the syllabus for the various sections.
All the questions are fully solved. This gives the candidates a chance to familiarize themselves with the exam pattern, and the changing trends over the years. It also helps them understand how to answer the questions to get a good score.