中国考生在GMAT数学考试中能有很好的表现,这跟我们平时的努力练习也是分不开的。在备考的后期,小编建议大家多利用套题来进行练习。下面小编为大家整理了“GMAT管卫东GWD数学Math30套之第五套【附答案】”详细的内容,供大家参考!

  Q1:

  ELECTRICITY USAGE IN A CERTAIN

  HOUSEHOLD ON MAY 1

  

  According to the table above, what was the total number of watts of electricity used for the four appliances in the household on May 1?

  A. 454

  B. 860

  C. 1,100

  D. 1,230

  E. 1,353

  Q2:

  What is the ratio of the average (arithmetic mean) height of students in class X to the average height of students in class Y?

  (1) The average height of the students in class X is 120 centimeters.

  (2) The average height of the students in class X and class Y combined is 126 centimeters.

  A. Statement (1) ALONE is sufficient, but statement (2) alone is not sufficient.

  B. Statement (2) ALONE is sufficient, but statement (1) alone is not sufficient.

  C. BOTH statements TOGETHER are sufficient, but NEITHER statement ALONE is sufficient.

  D. EACH statement ALONE is sufficient.

  E. Statements (1) and (2) TOGETHER are NOT sufficient.

  Q3:

  If a committee of 3 people is to be selected from among 5 married couples so that the committee does not include two people who are married to each other, how many such committees are possible?

  A. 20

  B. 40

  C. 50

  D. 80

  E. 120

  Q4:

  √[2√63 + 2*(8-3√7)] =

  A. 8 + 3√7

  B. 4 + 3√7

  C. 8

  D. 4

  E. √7

  Q5:

  The infinite sequence a1, a2,…, an,… is such that a1 = 2, a2 = -3, a3 = 5, a4 = -1, and an = an-4 for n > 4. What is the sum of the first 97 terms of the sequence?

  A. 72

  B. 74

  C. 75

  D. 78

  E. 80

  Q6:

  The ratio of the number of red cars in a certain parking lot to the number of black cars is 3 to 8. If there are 72 black cars in the lot, how many red cars are there in the lot?

  A. 11

  B. 15

  C. 24

  D. 27

  E. 32

  前往查看>>GMAT管卫东GWD数学Math完整30套

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