4.3 Sample Questions(Height Price
Less than 5 ft $14.955 ft to 6 ft $17.95\_Over^6 ft $21.95
PS02498- A nursery sells fruit trees priced as shown in the chart
above. In its inventory 5 4 trees are less than 5 feet in
height. If the expected revenue from the sale of its
entire stock is estimated at $2,450, approximately
how much of this will come from the sale of trees that
are at least 5 feet tall?
(A) $ (^1) , 730
(8) $1,640
(C) $1,410
(D) $1,080
(E) $810
PS10539
- The sequence a 1 , a 2 , a 3 , a 4 , a 5 is such that
a =
n
an_ 1 + 5 for 2 ::; n::; 5. If a5 = 31, what 1s
the value of a 1?(A)^1
(B) 6
(C) 11
(D) 16
(E)^21
PS04971PSJ ?657
67. The annual interest rate earned by an invest「nent
increased by 10 percent from last year to this year. If
the annual interest rate earned by the investment this
year was 11 percent, what was the annual interest rate
last year?(A) 1%
(B) 1. 1 %
(C) 9. 1 %
(D) 10 %
(El 10.8%
PS07394
68.A total^ of^ 5 liters^ of^ gasoline^ is^ to^ be^ poured^ into
two empty containers with capacities of 2 liters and
6 liters, respectively, such that both containers will
be filled to the same percent of their respective
capacities. What amount of gasoline, in liters, must be
poured into the 6-liter container?(A)4 l-23
-4433BlCl仰'．，合
·(E)l1-4PS02775
69. List S consists of 10 consecutive odd integers, and list
T consists of 5 consecutive even integers. If the least
integer in S is 7 more than the least integer in T, how
much greater is the average (arithmetic mean) of the
integers in S than the average of the integers in T?(A) 2
(B) 7
(C) 8
(D) 12
(El^2265. A certain bridge is 4,024 feet long. Approximately
how many minutes does it take to cross this
bridge at a constant speed of 20 miles per hour?
(1 mile= 5,280 feet)(A) 1
(B) 2
(C) 4
(D) 6
(E) 7
PS04009
66. If S = {O,^4 , 5, 2, 11, 8), how much greater than
the median of the numbers in S is the mean of the
numbers in S?
(A) 0. 5
(8) 1.0
(C) 1.5
(D)^2.^0
(El^2.^5,'3511