新gre考試數學(xué)考試選擇題

時(shí)間:2022-07-02 19:26:52 考試 我要投稿
  • 相關(guān)推薦

新gre考試數學(xué)考試選擇題精選

  1. The sum of n different positive integers is less than 100. What is the greatest possible value of n?

新gre考試數學(xué)考試選擇題精選

  A.10

  B.11

  C.12

  D.13

  E.14

  答案:D

  2.If p is a prime number greater than 11, and p is the sum of the two prime numbers x and y, then x could be which of the following?

  A.2

  B.5

  C.7

  D.9

  E.13

  答案:A

  3.Of the positive integers that are multiples of 30 and are less than or equal to 360, what fraction are multiples of 12?

  A.1/6

  B.1/5

  C.1/3

  D.2/5

  E.1/2

  答案:E

  4.If x, y and z are consecutive integers and x

  (1). xyz is even.

  (2). x+y+z is even.

  (3).(x+y)(y+z) is odd.

  A. None

  B.(1) only

  C.(2) only

  D.(1)and(3)only

  E. (1),(2)and(3)

  答案:D

  5.The product of two consecutive positive integers cannot be

  A. a prime number

  B. divisible by 11

  C. a multiple of 13

  D. an even number less than 10

  E. a number having 4 as its units digit.

  答案:E

  6.When a certain number is divided by 7, the remainder is 0. If the remainder is not 0 when the number is divided by 14, then the remainder must be

  A.1

  B.2

  C.4

  D.6

  E.7

  答案:E

  7.How many of the positive integers less than 25 are 2 less than an integer multiple of 4?

  A.2

  B.3

  C.4

  D.5

  E.6

  答案:E

  8. If y is the average (arithmetic mean) of n consecutive positive integers, n>1,what is the sum of the greatest and least of these integers?

  A. 2y

  B. ny

  C. y/2

  D. y/n

  E.2n/y

  答案:A

  9.A positive integer with exactly two different divisors greater than 1 must be

  A. a prime

  B. an even integer

  C. a multiple of 3

  D. the square of a prime

  E. the square of an odd integer

  答案:D

  10.What is the least prime number greater than 83?

  A.85

  B.87

  C.88

  D.89

  E.91

  答案:D

【新gre考試數學(xué)考試選擇題】相關(guān)文章:

GRE數學(xué)考試復習必備的秘笈總結07-04

濟南GRE數學(xué)考試知識點(diǎn)匯總07-02

GRE數學(xué)考試中常見(jiàn)的基本概念07-04

新gre寫(xiě)作復習資料07-01

數學(xué)考試07-28

怎樣克服GRE考試緊張01-22

備考新GRE的作文書(shū)籍介紹07-03

GRE考試題型分析07-03

數學(xué)考試總結07-05

數學(xué)考試說(shuō)明07-02

99久久精品免费看国产一区二区三区|baoyu135国产精品t|40分钟97精品国产最大网站|久久综合丝袜日本网|欧美videosdesexo肥婆