Questions 46–50 refer to the following chart and graph.46.. How many thousands of regular depositors did the bank have in 1980.. In 1979, what was the ratio of the number of Holiday Club
Trang 144 A snapshot 178inches 21
2 inches is to be enlarged so that the longer dimension will be 4 inches.
What will be the length (in inches) of the shorter dimension?
a 238
b 212
c 3
d 338
e 312
45 The length and width of rectangle AEFG are each 23of the corresponding parts of ABCD.
Here, AEB 12 and AGD 6.
The area of the shaded part is
a 24.
b 32.
c 36.
d 40.
e 48.
C D
Trang 2Questions 46–50 refer to the following chart and graph.
46 How many thousands of regular depositors did the bank have in 1980?
a 70
b 85
c 95
d 100
e 950
47 In 1979, what was the ratio of the number of Holiday Club depositors to the number of regular
depositors?
a 2:3
b 2:1
c 1:2
d 7:9
50 100 150 200
NUMBER OF REGULAR DEPOSITORS
NUMBER OF HOLIDAY CLUB DEPOSITORS
ALAMEDA SAVINGS BANK DATA
MORTGAGES 58.6%
BONDS 29.3%
CASH
ON HAND
STOCKS OTHER ASSETS
HOW THE BANK PUTS YOUR MONEY TO WORK FOR YOU
YEAR
3.9%
5.2%
3%
Trang 3e 3:2
48 Which of the following can be inferred from the graphs?
I Interest rates were static in the 1980–1983 period
II The greatest increase in the number of Holiday Club depositors over a previous year occurred in 1984 III Alameda Savings Bank invested most of its assets in stocks and bonds
a I only
b II only
c III only
d I and III
e II and III
49 About how many degrees (to the nearest degree) are in the angle of the sector representing mortgages?
a 59
b 106
c 211
d 246
e 318
50 The average annual interest on mortgage investments is m percent and the average annual interest on
the bond investment is b percent If the annual interest on the bond investment is x dollars, how many
dollars are invested in mortgages?
a. x b m
b. x
m b
c. 10m xb
d.
10
b
0
x
m
e. 20
b
0x
Trang 4
51 What is the area of ABCD?
a 24
b 30
c 35
d 36
e 48
52 If x2 2x 8 0, then x is either 4 or
a. 2
b. 1
c 0.
d 2.
e 8.
53 The following shows the weight distribution in the average adult The total average body weight is
70,000 grams
Elements of the Body Weight (in grams)
If the weight of an adult’s skeleton is represented as g grams, his or her total body weight can be
represented as
a 7g.
b g 6
c 60g.
d g 60
e 70,000g.
0 2 4 6 8 10
Trang 554 The afternoon classes in a school begin at 1:00 P.M and end at 3:52 P.M There are four afternoon class periods with 4 minutes between periods The number of minutes in each class period is
a 39.
b 40.
c 43.
d 45.
e 59.
55 The average of P numbers is x, and the average of N numbers is y What is the average of the total
numbers (P N)?
a. x +2y
b x y
x
P
y(
y
P
+
+
N
N
x
)
d.
P
x
+
+
N
y
e. P
P
x
+
+
N
Ny
56 For which of the values of n and d is n
d 1?
a n 5 and d 6
b n 3 and d 2
c n 1 and d 2
d n 1 and d 1
e n 0 and d 1
57.
In the figure above, l m All of the following are true EXCEPT
a mc md.
b ma md.
c ma me.
d mf mb.
e m f mc.
a ° b°
c ° d °
e ° f °
l
m
Trang 658 If 0.6 is the average of the four quantities 0.2, 0.8, 1.0, and x, what is the numerical value of x?
a 0.2
b 0.4
c 0.67
d 1.3
e 2.4
59.
(
a
a
2 –
–
b
b
2
)
is equal to
a a b.
b a b.
c. a a+– bb
d. a a+– bb
e 1.
60 The area of square EFGH is equal to the area of rectangle ABCD If GH 6 feet and AD 4 feet, the
perimeter (in feet) of the rectangle is
a 9.
b 13.
c 24.
d 26.
e 36.
Questions 61–65 refer to the following chart and graph.
1,000 2,000 3,000 4,000
CALORIES
BOYS GIRLS
CALORIES REQUIRED PER DAY
BY BOYS AND GIRLS
CALORIES
COMPOSITION OF AVERAGE DIET
CARBOHYDRATES PROTEIN FAT
500 100 100
2,050 410 930
AGE