Some consulting firms have numeracy tests as part of their selection process.I am looking for ways to prepare for them. Has anybody used the following books:"The Advanced Numeracy Test Workbook" - http://www.amazon.co.uk/Advanced-Numeracy-Test-Workbook/dp/0749439416"How to Pass Advanced Numeracy Tests" - http://www.amazon.co.uk/Testing-Numerical-Reasoning-Interpretation-Psychometric/dp/074943791X