In keeping with the aims of the book, we have attempted to present the text in a lucid and simple style. Our attempt, through this book, is to provide crisp, clear, easy-to-understand concepts of all the financial instruments. The area covered in this subject is very wide. Financial system of any country is backbone of economy growth. Different financial instrument provide platform for investment purpose. This book explain all aspect of money market, capital market, different financial instrument, banking system and housing finance. This book also explain different financial terminology. The book is primarily intended to serve as a text book for B.Com, BBA, M.Com, M.B.A. and other course's student of in all disciplines related with finance. We have tried to put our best efforts to make this book useful not only students but to the investors as well but nothing is completely perfect. There may be shortcomings. We therefore appeal to our readers to give their valuable suggestions which will be always welcome.