GRE- Quantitative Reasoning
gray pair, the probability is , or

QUESTION: 45

The ratio of Jennifer's weekly salary to Carl's weekly salary is 3:2. If Carl were to receive a raise
of $200 per week, their salaries would be the same. What is Jennifer's current weekly salary?

A. $720
B. $600
C. $540
D. $480
E. $400

Answer(s): B
Explanation: Let Jennifer's salary equal 3x , and let Carl's salary equal 2x. A $200 raise for Carl
wil bring his salary to 2x+200. Thus, 3x=2x+200 , and x = 200 . Therefore, Jennifer's current
weekly salary is (3)($200) = $600

QUESTION: 46
The number of attendees at a certain annual conference is 256 this year and has always
doubled every five years. How many people attended the conference 20 years ago?

Click on the answer box,
then type in a number. Backspace to erase.

Answer(s): 16
Explanation: Divide by 2 four times, as follows:
5 years ago:
10 years ago:
15 years ago:
20 years ago:

QUESTION: 47

In the figure above, what is the value of x?

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