Fact 1: Jessica has four children
Fact 2: Two of the children have blue eyes and two of the children have brown eyes.
Fact 3: Half of the children are girls.

If the first three statements are facts, which of the following statements must also be a fact?
I: At least one girl has blue eyes.
II: Two of the children are boys.
III: The boys have brown eyes.
  • 1I only
  • 2II only
  • 3II and III only
  • 4None of the statements is a known fact.
Answer:- 1
Explanation:-

Solution:
Since one-half of the four children are girls, two must be boys. It is not clear which children have blue or brown eyes.

Post your Comments

Your comments will be displayed only after manual approval.

Test
Classes
E-Book