Given: x = -1. Column A: x^2. Column B: x^3.
Substitute x = -1 into both expressions. Remember how negative numbers behave with exponents.
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Compare Quantity A and Quantity B.
Given: a > 0 and b < 0. Column A: ab. Column B: a/b.
The product of a positive and a negative is negative. The quotient of a positive and a negative is negative. Consider the magnitudes.
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Column A: The circumference of a circle with diameter 10. Column B: 10pi.
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Compare Quantity A and Quantity B.
Given: x is an even integer. Column A: x+1. Column B: An odd integer.
If x is even, what kind of integer is x+1?
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Given: 0 < p < 1. Column A: p. Column B: sqrt{p}.
Consider what happens when you take the square root of a positive fraction less than 1 (e.g., sqrt{0.25}).
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Column A: The number of seconds in 2 hours. Column B: 7200.
1 hour = 60 minutes, 1 minute = 60 seconds.
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Given: m and n are consecutive integers and m < n. Column A: n - m. Column B: 1.
If m and n are consecutive and m < n, then n = m+1.
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A rectangular box has length 5, width 4, and height 3. Column A: The volume of the box. Column B: 60.
Volume of a rectangular box = length × width × height.
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Given: y eq 0. Column A: (2y)^2. Column B: 4y^2.
Expand (2y)^2.
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The price of an item was reduced by 20%. Column A: The new price. Column B: 80% of the original price.
If the price is reduced by 20%, what percentage of the original price remains?
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Compare Quantity A and Quantity B.
GRE Quantitative Comparison Practice Quiz 2
Quantitative Comparator!
You have a strong ability to compare quantities effectively!
Logical Reasoner!
Good work on these comparisons. Keep refining your strategies.
Comparison Check!
Remember to test different values and consider all conditions in QC problems.
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