GRE Math Quantitative Comparisons Question 211
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Source: 150math
During an experiment, the pressure of a fixed mass of gas increased from 40 pounds per squareinch (psi) to 50 psi. Throughout the experiment, the pressure, P psi, and the volume, V cubicinches, of the gas varied in such a way that the value of the product PV was constant.
Quantity A
the volume of the gas when the pressure was 40 psi
Quantity B
1.2times the volume of the gas when the pressure was 50 psi
- A Quantity A is greater.
- B Quantity B is greater.
- C The two quantities are equal.
- D The relationship cannot be determined from the information given.