This book will help stockbrokers pass the NASD Series 7 exam. This book has 1,000 sample questions and a study guide with math formulas. There are eight 125-question practice exams." Here is the information about the book which just started appearing on the web sites of major online retailers such as amazon.com and borders.com. Stockbroker Series 7 Exam General Securities Registered Representative Examination Practice Exams and Study Guide.