IQ tests are encountered in recruitment for various positions, including those in the government, armed forces, education, industry and commerce. The Ultimate IQ Test Book is the biggest book of IQ practice tests available. Written and compiled by IQ-test experts it contains 1000 practice questions organized into 25 tests, with a simple guide to assessing individual performance. The questions themselves are similar to those you will face in an actual IQ test. They are multi-discipline and include verbal, numerical and diagrammatic reasoning questions, so that you can practice on all the different types of question that you are likely to encounter. Working through the questions will help you to improve your vocabulary and develop powers of calculation and logical reasoning. By studying the different types of test, and recognizing the different types of question, you will improve your test score and increase your IQ rating. The Ultimate IQ Test Book is invaluable if you have to take an IQ test, but it's also great fun if you like to stretch your mind for your own entertainment - and boost your brain power.