PS07380
A rope 2 0.6 meters long 1s cut into two pieces. If the
length of one piece of rope 1s 2.8 meters shorter than
the length of the other, what is the length, in meters, of
the longer piece of rope?
(A) 7.5
(8)
(Cl
8.9
9.9
(D) 10.3
(E) 11.7
PS01120
If x and y are integers and x - y 1s odd, which of
the following must be true?
I. xy is even.
II.
Ill.
x^2 + y^2 is odd.
(x+ y户is even.
(Al I only
(B) II only
(Cl Ill only
(D) I and II only
(El I, II, and Ill
PS00335
On Monday, the opening price of a certain stock was
$100 per share and its closing price was $110 per
share. On Tuesday the closing price of the stock was
10 percent less than its closing price on Monday, and
on Wednesday the closing price of the stock was 4
percent greater than its closing price on Tuesday. What
was the approximate percent change in the price of the
stock from its opening price on Monday to its closing
pnce on Wednesday?
(Al A decrease of 6%
(B) A decrease of 4%
(C) A decrease of 1 %
(D) An increase of 3%
(E) An increase of 4%
4.3 Sample Questions
命P(0,6)
。十 ． Q( 4, 0 ) ►X
PS05109
- In the rectangular coordinate system shown above,
points 0, P, and Q represent the sites of three
proposed housing developments. If a fire station
can be bu仆t at any point in the coordinate system,
at which point would 1t be equidistant from all three
developments?
(A) (3,1)
(8) (1, 3 )
(Cl (3,2)
(D) (2,2)
(El ( 2 , 3 )
PS05008
- What 1s the perimeter, in meters, of a rectangular
garden 6 meters wide that has the same area as a
rectangular playground 16 meters long and 12 meters
wide?
(A) 48
(B) 56
(C) 60
(D) 76
(E) 192
PS00918
- l—0.000001 =
(A) (1.01)(0.99)
(Bl (1.11)(0.99)
(C) (1.001)(0.999)
(D) (1.111)(0.999)
(El (1.0101)(0.0909)
