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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Answer Wiki. Wiki is from a Hawaiian word 'wikiwiki' that means 'very quick'. In Hawaii there are these buses called 'wikiwiki' that provide quick and cheap transport, the word wiki was derived as a result of Ward Cunningham hearing the name and adopting it to name his website and developing the first wiki. Views Â· View Upvotes.