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GRE出国考试自测模拟试题一(3)

12
Questions 23-25 refer to the following graphs.
23. The funds distributed in 1992 for youth
development were approximately
(A) $38,000
(B) $170,000
(C) $380,000
(D) $450,000
(E) $1,700,000
24. The increase in the amount of money distributed
for family support from 1992 to 1993 was closest to
which of the following?
(A) $0
(B) $24,000
(C) $40,000
(D) $60,000
(E) $94,000
25. If all of the emergency assistance funds in 1993
were distributed among 40 groups, which of the
following is closest to the average (arithmetic mean)
amount distributed per group?
(A) $10,000
(B) $11,000
(C) $12,000
(D) $13,000
(E) $14,000
26. The curve above consists of three semicircles: AB,
BC, and CD. The diameter of AB is 2, the diameter of
BC is twice the diameter of AB, and the diameter of
CD is twice the diameter of BC. What is the total
length of the curve?
(A) 2
(B) 4
(C) 6
(D) 7
(E) 8
27. What is the cost, in cents, of using a certain fax
machine to send n pages of a report if the total cost
for sending the first k pagers is r cents and the cost
for sending each additional page is s cents?
(Assume that n > k.)
(A) r + s (n - k)
(B) r + s (n + k)
(C) rs(n + k)
(D) kr + s(n - k)
(E) kr + ns
28. A rectangular solid has a square base and altitude
of 7. If the volume of the solid is 252, then the
perimeter of the square base is
(A) 9
(B) 24
(C) 28
(D) 36
(E) 49
29. In a series of races, 10 toy cars are raced, 2 cars at
a time. If each car must race each of the other cars
exactly twice, how many races must be held?
(A) 40
(B) 90
(C) 100
(D) 180
(E) 200
30. (2 - 2 )(2 - 2 ) =
(A) 2
(B) 2
(C) 2
(D) 2
(E) 2

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