Numerical Reasoning Tests These numerical reasoning tests contain questions that test your knowledge of Ratios, Percentage Increase/Decrease, Cost and Sales Analysis, Rates and Trends, and Currency Conversions.
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Ever heard of Cahokia? The Cahokia Mounds in Collinsville, Illinois, are the remains of the largest pre-Columbian settlement north of Mexico. By some estimates, Cahokia was more populous than London in the twelfth century. Today itâs a UNESCO World Heritage Site and State Historic Site. There are 120 moundsâthe largest, Monks Mound, covers 17 acres.