Question

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.

a.

I only

b.

II only

c.

II and III only

d.

None of the statements is a known fact.

Answer: (b).II only

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Q. 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...

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