This document provides a 25 question practice test on data interpretation. It includes tables of data on motorcycle sales, steel imports, nanotechnology research publications, university enrollments, and music preferences. The questions require examining the data tables and graphs to obtain and manipulate information to answer questions about percentages, totals, averages, ratios, and changes over time. The document also advertises eBooks and practice tests to help succeed on psychometric and data interpretation tests for employment assessments.