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Free GRE GRE Exam Questions (page: 28)

Page 28 of 380
PDF with 793 Questions



GRE- Quantitative Reasoning
Answer(s): C
Explanation: In Quantity A, divide by subtracting the denominator exponent from the numerator
exponent:
In Quantity B, combine by adding
exponents:
. You can now see that Quantity A equals Quantity B.

QUESTION: 59

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): B
Explanation: To make the comparison, apply prime factorization:
As you can see, the greatest prime factor of 99 is 11, and the greatest prime factor of 39 is 13.
Therefore, Quantity B. Quantity A

QUESTION: 60

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 problem does not provide the actual weight of any of the three horses, and so


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