Q31:
In the
xy
plane, the vertices of a triangle have coordinates (0, 0), (3, 3), and (7, 0).
What
is the perimeter of the triangle?
A. 13
B.
34
C.
43
D.
7 +
2
6
E.
12 +
2
3
Answer:

Q32:
If
n
is a positive integer, what is the value of the hundreds digit of 30
n
?
(1)
30
n
> 1,000
(2)
n
is a multiple of 3.
10
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Q33:
A store’s selling price of $2,240 for a certain computer would yield a profit of 40 percent
of the store’s cost for the computer.
What selling price would yield a profit of 50 percent
of the computer’s cost?

Q34:
What is the value of the integer
n
?
(1)
n
(
n
+ 2) = 15
(2)
(
n
+ 2)
n
= 125

Q35:
On Monday a store had a sale on bottles of juice
S
and juice
T
.
If
2
1
the total number of
bottles of juice
S
in stock were sold on Monday, for which juice,
S
or
T
, were more of the
bottles sold that day?
(1)Twothirds of the total number of bottles of juice
T
in stock were sold on Monday.
(2)At the beginning of the sale, there was a total of 90 bottles of juice
S
and 60
bottles of juice
T
in stock.
A. Statement (1)
ALONE
is sufficient, but statement (2) alone is not sufficient.
B. Statement (2)
ALONE
is sufficient, but statement (1) alone is not sufficient.
C.
BOTH
statements
TOGETHER
are sufficient, but
NEITHER
statement
ALONE
is
sufficient.
D.
EACH
statement
ALONE
is sufficient.
E. Statements (1) and (2)
TOGETHER
are
NOT
sufficient.
Answer:

Q36:
11
The age of the Earth is approximately 1.3
×
10
17
seconds, and one year is approximately
3.2
×
10
7
seconds.
Which of the following is closest to the age of the Earth in years?

Q37:
If
x
< 0 and 0 <
y
< 1, which of the following has the greatest value?
x
)
2
x
2


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 Spring '12
 Krugers
 Natural number

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