This book, Recent Advances in Mathematical Sciences, is presented as a platform for researchers from a variety of niche areas in Mathematics, to share their ideas and the principal outcome of their research works to the readers. Moreover, the publication of this book is expected to provide an opportunity to the researchers for expanding the existence of research works via research collaboration. Apart from that, it is foreseen to provide a significant contribution in efforts to improve the quality of learning and research of local public and private universities. The content of this book is a comprehensive description of the basic concepts in various fields of mathematics. This book consists of three chapters: Applied Mathematics, Statistics, and Numerical Analysis. To elaborate more on each chapter, is given in the Chapter Summary in the next section.