很多中国考生,在GMAT数学部分的考试中都信心十足。这也得益于大家平时的努力备考。想要GMAT数学拿到高分成绩,大家最好的方式就是练习真题。下面小编为大家整理了“GMAT管卫东GWD数学Math30套之第十八套【附答案】”详细的内容,供大家参考!

  Q1:

  If x2 = 4 and y2 =7, then x6 – y4 =

  A. 33

  B. 25

  C. 15

  D. -3

  E. -33

  Q2:

  There are 11 women and 9 men in a certain club. If the club is to select a committee of 2 women and 2 men, how many different such committees are possible?

  A. 120

  B. 720

  C. 1,060

  D. 1,520

  E. 1,980

  Q3:

  If p, s, and t are positive prime numbers, what is the value of p3s3t3 ?

  (1) p3st = 728

  (2) t = 13

  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.

  Q4:

  If x and y are integers, what is the value of 2x6y - 4 ?

  (1) x2y = 16

  (2) xy = 4

  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.

  Q5:

  A department manager distributed a number of pens, pencils, and pads among the staff in the department, with each staff member receiving x pens, y pencils, and z pads. How many staff members were in the department ?

  (1) The numbers of pens, pencils, and pads that each staff member received were in the ratio 2 : 3 : 4, respectively.

  (2) The manager distributed a total of 18 pens, 27 pencils, and 36 pads.

  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.

  Q6:

  The function f is defined for each positive three-digit integer n by f(n) = 2x 3y 5z, where x, y and z are the hundreds, tens, and units digits of n, respectively. If m and v are three-digit positive integers such that f(m) = 9 f(v), then m - v =

  A. 8

  B. 9

  C. 18

  D. 20

  E. 80

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