Free GRE GRE Exam Braindumps (page: 56)











GRE- Quantitative Reasoning
D. 55
E. 60

Answer(s): C
Explanation: Angles y? and z? combine to form an angle whose measure exceeds 180? (a
straight line) by x?. Hence, y + z - x = 180. Substitute the values for y and z given in the
problem, and solve for x: 130 + 100 - x = 180; x = 50.

QUESTION: 28
In triangle ABC, side AB is congruent to side BC. If the degree measure of B is b, which of the
following represents the degree measure of A?
A.. b

B. 180 ? b

C. 180 ?

D. 90 ? b

E. 90 ?

Answer(s): E
Explanation: The triangle is Isosceles, and so m A = m C. Letting a, b, and c represent the
degree measures of A, B, and C, respectively, solve for a:

QUESTION: 29

At ABC Corporation, five executives earn $150,000 each per year, three executives earn
$170,000 each per year, and one executive earns $180,000 per year. What is the average
salary of these executives?

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