Q44
Fact 1: Eyeglass frames cost between 35 and 350. Fact 2: Some eyeglass frames are made of titanium. Fact 3: Some eyeglass frames are made of plastic. If the first three statements are facts, which of the following statements must also be a fact? I: Titanium eyeglass frames cost more than plastic frames. II: Expensive eyeglass frames last longer than cheap frames. III: Only a few eyeglass frames cost less than 35.
A.
I only
B.
II only
C.
II and III only
D.
None of the statements is a known fact.
AnswerAnswer: Option D
Solution
Answer: Option D
Solution:
There is no information in the facts to support statements I or II. Statement III is clearly wrong because, according to Fact 1, no frames cost less than $35.