About the book5 lb. Book of gre practice problems is a book that is written keeping in mind those students who are preparing for the revised gre general test. This 5 lb. Book is ideal for anyone who plans on giving this test, as it comes loaded with more practice questions than in any other book. From problems for beginners, to those that are the toughest questions around, the 5 lb. Book of gre practice problems has all that you could ever need for the revised gre general test. Manhattan prep’s 5 lb. Book of gre practice problems is looked upon as being the perfect resource for any student, no matter what level they might be at. It is inclusive of 33 chapters, along with 1,800 practice questions that can help you do your best in this test. These practice questions are helpful in improving your skills, be it in math, or in verbal. Apart from these benefits, the book also comes with step-by-step applications, along with simple explanations.