GRE Math Quantitative Comparisons Question 310

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Source: Magoosh

In a group of 60 people, the average (arithmetic mean) age of the 40 females is 60, and the average age of the 20 males is 70.

Quantity A

Average age of all 60 people

Quantity B


  • A The quantity in Column A is greater
  • B The quantity in Column B is greater
  • C The two quantities are equal.
  • D The relationship cannot be determined from the information given.

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