The Manhattan Prep’s 5 LB. Book of GRE Practice Problems is an exhaustive collection of practice problems for undergraduates aspiring to take up the Graduate Record Examinations for admission in to graduate schools in the USA. The book contains over 1800 practice questions encompassing basic to expert level problems of all variety. In addition to the large collection of questions there are detailed explanations to give the students an edge in cracking the test. The book is an essential resource for anyone wishing to take their education beyond an undergraduate degree.