在GMAT考试中，数学部分也是考试的重要科目。想要更好的提高数学分数，最好的方法就是通过大量真题的练习。因此下面小编为大家整理了“GMAT管卫东GWD数学Math30套之第四套【附答案】”详细的内容，供大家参考!

Q1:

Of the fruit that arrives at a cannery, 20 percent by weight is rejected before processing. Of the fruit that is processed, 15 percent by weight is rejected before canning. Of the fruit that arrives at the cannery, what percent by weight is canned?

A. 32%

B. 35%

C. 65%

D. 68%

E. 70%

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 the length of a certain rectangle is 2 greater than the width of the rectangle, what is the perimeter of the rectangle?

(1) The length of each diagonal of the rectangle is 10.

(2) The area of the rectangular region is 48.

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:

For a nonnegative integer n, if the remainder is 1 when 2n is divided by 3, then which of the following must be true?

I. n is greater than zero.

II. 3n = (-3)n

III. √2n is an integer.

A. I only

B. II only

C. I and II

D. I and III

E. II and III

Q5:

A certain club has 20 members. What is the ratio of the member of 5-member committees that can be formed from the members of the club to the number of 4-member committees that can be formed from the members of the club?

A. 16 to 1

B. 15 to 1

C. 16 to 5

D. 15 to 6

E. 5 to 4

Q6:

If a company allocates 15 percent of its budget to advertising, 10 percent to capital improvements, and 55 percent to salaries, what fraction of its budget remains for other allocations?

A. 4/5

B. 3/5

C. 3/10

D. 1/5 前往查看>>GMAT管卫东GWD数学Math完整30套