McGraw-Hill Education GRE 2019

6. Approximately how many students concentrating in the natural sciences
   would have needed to switch concentrations to mathematics and
   engineering for the percentage of students concentrating in the natural
   sciences to equal the percentage of students concentrating in mathematics
   and engineering?
   A 120
   B 180
   C 240
   D 300
   E 360

Questions 7 to 10 refer to the following diagrams:

0

2000 2002 2004 2006 2008 2010 2012

10

20

Executive

Managerial

30 Clerical

40

Hours

60

50

Average Hours Worked by Dierent

Positions at Gammatron

0

2000 2002 2004 2006 2008 2010 2012

1,000

1,500

Executive

Clerical

2,000

2,500

Dollars

3,500

4,000

3,000

Average Weekly Wage of Dierent

Positions at Gammatron

Managerial

Clerical

Managerial 22%

34%

Executive

24%

Other 20%

Total Employees = 2,00 0

Percentage of Employees of Gammatron,

by Position in 2008

456 PART 4 ■ MATH REVIEW

04-GRE-Test-2018_313-462.indd 456 12/05/17 12:07 pm