GRE Question of the Day (August 31)

Math

Suppose x1 = 2 x $10^5$ , x2 = $2^5 * 5^5$ , y1 = 200, and y2 = 400. and x2 represent the value of x in years 1 and 2, respectively, and y1 and y2 represent the value of y in years 1 and 2, respectively.

Quantity A	Quantity B
The percent decrease in x from year 1 to year 2	The percent increase in y from year 1 to year 2

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.

Correct Answer - B - (click and drag your mouse to see the answer)

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