GRE- Quantitative Reasoning
Answer(s): A
Explanation: The quickest route to the correct answer is to compare corresponding terms. For
example, compare
(in Column A)
to (in Column B). Notice that
. When you
add the same number to a fraction's numerator as its denominator, the fraction's value
increases, and so
. You can analyze the other corresponding fraction pair in the same
way. The value of the each fraction in Column A is greater than the value of the corresponding
term in Column B. Thus, the sum of the fractions in Column A must be greater than the sum of
the fractions in Column B.
QUESTION: 69

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

Answer(s): D
Explanation: The longest side may, but need not, pass through the center of the circle. Thus,
its length could be either equal to or less than the circle's diameter. NOTE: If the triangle were
equilateral, the correct answer would have been choice (B); if it were a right triangle, the correct
answer would have been choice (C).
QUESTION: 70

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

Answer(s): C

Free GRE GRE Section 2: Quantitative Exam Questions (page: 31)

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