GRE出国考试自测模拟试题一(2)

文章作者 100test 发表时间 2007:02:25 20:16:45
来源 100Test.Com百考试题网



  17. 3 - 2 =
  (A) -30
  (B) -10
  (C) 23
  (D) 63
  (E) 77
  18. For every positive integer n greater than 1, n! Is
  defined as the product of the first n positive integers,
  For example, 4! = (1) (2) (3) (4) = 24. What is the
  value of ?
  (A) 2
  (B) 66
  (C) 121
  (D) 132
  (E) 144
  19. A market survey showed that 76 percent of the
  visitors at a certain resort came from Pacific or
  southwestern states. Of these, were from
  California, and 87 percent of the Californians were
  from southern California. Approximately what percent
  of the visitors at the resort were from southern
  California?
  (A) 40%
  (B) 45%
  (C) 50%
  (D) 55%
  (E) 65%
  20 If is an integer an n is an integer, then n
  could be each of the following EXCEPT
  (A) 4
  (B) 6
  (C) 13
  (D) 25
  (E) 26
  Questions 21-22 refer to the following table.
  21. What is the ration of the amount budgeted
  annually for food to the amount budgeted annually
  for savings?
  (A) 4 to 3
  (B) 4 to 7
  (C) 5 to 3
  (D) 7 to 3
  (E) 7 to 4
  22. If a pie graph (such as the one above) were drawn
  to scale to represent the budges distribution into the
  five categories, what would be the measure of the
  central angle of the sector representing savings?
  (A) 15?
  (B) 30?
  (C) 36?
  (D) 42?
  (E) 54?

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