GMAT Number Properties DS Question
Number Properties is an often tested area as far as Data Sufficiency is concerned. Here is a simple and interesting question.
Question
Is the two digit positive integer P a prime number?
1) P + 2 and P – 2 are prime.
2) P – 4 and P + 4 are prime.
Labels:
GMAT Data Sufficiency
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GMAT DS
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GMAT Number Properties
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GMAT Number Theory