Data Sufficiency . In this chapter, we will review strategies for the Data Sufficiency questions and go over trick questions test designers write to fool you on these questions. Instead, the Data Sufficiency questions require the test takers only to find if each of the statements provides enough information for solving the question. In each of the problems, a question is followed by two statements containing certain data. You are to determine whether the data provided by the statements are sufficient to answer the question.
All numbers used are real numbers.
You answer the question by determining if the information in the two statements is sufficient to answer the question. Lets look at an example to clarify this. This is not enough information to answer the question.