IQ tests are increasingly encountered in recruitment for various industries, including the government, armed forces, education and industry and commerce. Competition is fierce and employers are determined to cut the weak from the strong. "1000Ultimate IQ Tests" 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. Working through the questions will help you to improve your vocabulary and develop powers of calculation and logical reasoning. "1000Ultimate IQ Tests" is an invaluable resource 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.