This book is written for the college, university students of agricultural science. The author tried to use simple language with keypoints so as to communicate easily with the reader. The work done is useful for understanding the basic concept the subject matter and way of writing the answer in a concise manner. This competitive book comprising 06 chapters from different area of soil science and statistics. Each chapter covers most of the questions from their relevant area with very systematic manner. This book could be used by the students studying in B.Sc., M.Sc. and Ph.D. in agricultural sciences and helps them to prepare for ARS, S.R.F., J.R.F., ICAR (NET) and in various SAUs’ examinations. I hope as a reader you will appreciate my efforts when you will go through the contents of this book. May our creation help you to diligently handle your problem and make it easier.