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The Most Difficult Data Sufficiency Question to Answer

Photograph by David Elfstrom

The Most Difficult Data Sufficiency Question to Answer

It takes more information to answer a Data Sufficiency question that merely asks for the value of a single variable

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Veritas Prep SAT Diagnostic Quiz

Created for Bloomberg Businessweek readers, this diagnostic quiz is designed to measure your ability level with 25 realistic SAT questions. Click here to take the quiz and get instant feedback about your performance.

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Veritas Prep GMAT Diagnostic Quiz

Created for Bloomberg Businessweek readers, this diagnostic quiz is designed to measure your ability level with 25 realistic GMAT questions. Click here to take the quiz and get instant feedback about your performance.

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