GRE Mathematics Exam Dump

1.A car covered 130 miles using 4 gallons of diesel. What distance would the same car cover, under similar conditions, on 6.7 gallons?
 A) 77
 B) 260.25
 C) 520
 D) 217.75
 E) 871
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 If plotted in the same rectangular system of axis, the graphs of f(x) = | |x| - 4 | and g(x) = 2 will have
 A) no points of intersection
 B) 1 point of intersection
 C) 2 points of intersection
 D) 3 points of intersection
 E) 4 points of intersection
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 Which of the following is the largest?
 A) 125%
 B) 1.25
 C) 1 + 1/3
 D) 4/3
 E) 0.0015/0.001
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• | |- 10 - 19| - 20 | = ?
 A) 9
 B) 49
 C) - 49
 D) 19
 E) 11
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• The algebraic expression x / (x + 2) is undefined if x =
 A) 0
 B) 1
 C) 2
 D) - 2
E) - 1
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• (√5 - √7)(√5 + √7) = ?
 A) 12
 B) 2
 C) 24
 D) - 24
 E) - 2
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 In the figure below the sides AB and AC of triangle ABC have equal lengths. Find the size of angle ABC.
.
A) 46°
 B) 67°
 C) 134°
 D) 136°
 E) Cannot be calcualated using the given information
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• If y= 10° in the figure below, what is the value of x?
.
A) 20°
 B) 30°
 C) 10°
 D) 5°
 E) 15°