# The Combo NDA/ NA 16 year Topic-wise Solved Papers (2006 - 2021) consists of last 16 years (both April and August papers) from 2006 - 2021 solved papers of Mathematics (Book 1) and General Ability Test (Book 2) distributed into 57 topics.# In all there are 29 Question papers (2006 April - 2021 April).# The paper I - Mathematics is distributed into 24 topics whereas the Paper II General Ability Test is divided into 2 parts - English and General Knowledge. English is divided into 9 topics# whereas General Knowledge is divided into 7 Units - Physics, Chemistry, Biology, History, Polity, Geography and General Awareness, which are further divided into 24 topics.# The book contains 7830 MCQ’s from the above 29 Question papers. The Mathematics section contains 3480+ MCQ’s whereas the General Ability section contains 4350 MCQ’s.# The strength of the book lies in the originality of its question papers and Errorless Solutions.# The solution of each and every question is provided in detail (step-by-step) so as to provide 100% concept clarity to the students.