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Wednesday, May 29, 2013

9:03 AM

GRE Math Practice Test 1
1.
Column A
Column B


A)  Column A’s quantity is greater.
B)  Column B’s quantity is greater.
C)  The quantities are the same.
D)  The relationship cannot be determined from the information given.
2.    x and y are integers: 
Column A
x
Column B
y
A)  Column A’s quantity is greater.
B)  Column B’s quantity is greater.
C)  The quantities are the same.
D)  The relationship cannot be determined from the information given.
3. 
Column A
.25% of .25
Column B
A)  Column A’s quantity is greater.
B)  Column B’s quantity is greater.
C)  The quantities are the same.
D)  The relationship cannot be determined from the information given.
4.  If 25 students in one class had an average of 93% and 20 students from another class had an average of 98%, approximately what is the average in percent of all 45 students?
A)  94
B)  97
C)  95.5
D)  95.2
E)  93
5.  A water treatment plant is built with two cylindrical tanks to contain water for a town.  Each tank has a radius of 10 feet and a depth of 20 feet.  If there are about 7.5 gallons in a cubic foot of water, approximately how many gallons of water can be treated at the plant at any one time?
A)  6280
B)  12560
C)  94200
D)  2000
E)  47100
6. 
Column A
Probability of randomly selecting
a given name out of a hat
containing 12 different names.
Column B
.08
A)  Column A’s quantity is greater.
B)  Column B’s quantity is greater.
C)  The quantities are the same.
D)  The relationship cannot be determined from the information given.
7.  If     what is the value of ?
A)  -13
B)  -6
C)  -23
D)  23
E)  13
8.   x is a positive integer: 
Column A
5 
Column B
y
A)  Column A’s quantity is greater.
B)  Column B’s quantity is greater.
C)  The quantities are the same.
D)  The relationship cannot be determined from the information given.
9. 
Column A
Column B
A)  Column A’s quantity is greater.
B)  Column B’s quantity is greater.
C)  The quantities are the same.
D)  The relationship cannot be determined from the information given.
10. 
What is the area of the rectangle above?
A) 
B)  120
C)
D)  60
E)
11.
Column A
Column B
A)  Column A’s quantity is greater.
B)  Column B’s quantity is greater.
C)  The quantities are the same.
D)  The relationship cannot be determined from the information given.
12.  What is the area of a circle that is inscribed in a square whose area is 81 square inches?
A) square inches
B)square inches
C)square inches
D)square inches
E)square inches
13.  Being a conscientious driver, Suzy stayed at or below the speed limit while traveling down the interstate.  Overall, she went an average rate of 65 mph and it took her 10 hours to complete her journey.  If she traveled for 6 of her 10 hours at 70 mph, what constant speed did she go for the remaining 4 hours to obtain the overall 65 mph average?
A)  65 mph
B)  60 mph
C)  57.5 mph
D)  59.5 mph
E)  62.5 mph
14. 
A)  4
B)  7/3
C)  1/4
D) -1/4
E)  3/7
15. 
Find the area of the graph above enclosed by figure ABCD.
A)  36
B)  30
C)  42
D)  72
E)  84
16. 
Column A
Column B
-10
A)  Column A’s quantity is greater.
B)  Column B’s quantity is greater.
C)  The quantities are the same.
D)  The relationship cannot be determined from the information given.
17.  If account codes for a certain company are assigned as follows: two letters and then three one digit numbers, how many different account codes can be made?  Note that letters and digits can be repeated.
A)  1,757,600
B)  676,000
C)  260
D)  67,600
E)  6,760
18. 
In the figure above, XY is a line segment. What is the value of ? 
Note that a and b are measured in degrees.
A)  -1/7
B)  7
C)  3/4
D)  -7
E)  Not enough information is given to answer this question
19. 
A) 
B) 
C) 
D) 
E) 
20. 
Column A
The ratio of juniors to seniors at
City College in the
Fall 2000 semester.
Column B
The ratio of seniors to juniors at
City College in the
Fall 2000 semester.
A)  Column A’s quantity is greater.
B)  Column B’s quantity is greater.
C)  The quantities are the same.
D)  The relationship cannot be determined from the information given.
21. 
If enrollment was 17% higher for freshmen at City College in the Fall 2000 semester than the Fall 1999 semester, approximately what was the enrollment of freshman in the Fall 1999 semester?
A)  3590
B)  4200
C)  2415
D)  1785
E)  4914
22. 
If the areas of sectors in the circle graphs are drawn in proportion to the percentages shown, what is the measure, in degrees, of the central angle sector representing the percentage of juniors enrolled in the Fall 2000 semester? 
A)  180 degrees
B)  144 degrees
C)  90 degrees
D)  72 degrees
E)  50 degrees
23.   3, 3, 4, 4, 5, 5
Column A
Mode of the numbers listed
Column B
Standard deviation of the numbers listed
A)  Column A’s quantity is greater.
B)  Column B’s quantity is greater.
C)  The quantities are the same.
D)  The relationship cannot be determined from the information given.
24. 
What is the mean of the advertising costs from 1999 to 2002? 
A)  $48,750
B)  $19,500
C)  $50,000
D)  $60,000
E)  $48.75
25. 
The percent decrease in profits from 1999 to 2000 was approximately what percent? 
A)  20
B)  30
C)  40
D)  50
E)  60
26. 
Looking at the figure above, if triangle ABC is an equilateral triangle and line BC is parallel to line DE, what is the measure of angle 5? 
A)  60 degrees
B)  90 degrees
C)  120 degrees
D)  180 degrees
E)  Not enough information is given to answer this question
27.
Column A
Slope of the line on graph above.
Column B
The y value of the y-intercept of the line on the graph above.
A)  Column A’s quantity is greater.
B)  Column B’s quantity is greater.
C)  The quantities are the same.
D)  The relationship cannot be determined from the information given.
28.  What is the solution(s) to ?
A)  x = 0
B)  x = 2, x = -2
C)  x = 3, x = -3
D)  x = 6, x = -6
E)  x = 9, x = -9

 GRE Math Practice Test 1 - Answers
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