Question
Download Solution PDFBelow are given some facts & statements, read them and answer accordingly.
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.
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFAccording to the question,
| Statement | Correctness | Reason |
| At least one girl has blue eyes | Incorrect | This could be a probable situation but not sure as maybe both boys have blue eyes and both girls have brown eyes. |
| Two of the children are boys. | Correct | This is a sure situation as among 4 children half are girls that mean other half being 2 are boys. |
| The boys have brown eyes. | Incorrect | Probable but not sure as maybe both girls has brown eyes and both boys have blue eyes, or one girl and one boy has brown eyes. |
Thus, Only statement II is correct.
Hence, "Option 2" is the correct answer.
Last updated on Jul 4, 2024
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