Fact 1: Jessica has four children.
Capgemini aptitude question with a worked answer. Free to practise - no sign-up.
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.
Show answer & explanation
Answer: A. A) II only
Since one-half of the four children are girls, two must be boys. It is not clear which children have blue or
brown eyes.