For Questions 18 to 20, select one answer choice, unless the instructions state
otherwise.
- The population of State X is double that of State Y. If the population
concentration (people per square mile) of State X is triple that of State Y,
then what is the ratio of the area of State X to the area of State Y? - If x and y are unique nonzero integers such that x + y = 0, then which of
the following CANNOT be true? (Indicate all that apply.)
A |x| = |y|
B x < y
C xy > 0
D x^2 + y^2 = 0
E x^3 + y^3 = 0 - A survey of voter preferences showed that, rounded to the nearest tenths
digit, 14.2% of voters expressed a preference for an independent candidate.
If 80,000 voters responded to this survey, which of the following could
equal the number of voters who expressed a preference for an independent
candidate? (Indicate all that apply.)
A 11, 315
B 11, 321
C 11, 39 0
D 11, 399
E 11,4 0 0
S T O P.
This is the end of Section 5.
552 PART 5 ■ GRE PRACTICE TESTS
05-GRE-Test-2018_463-582.indd 552 12/05/17 12:14 pm