Question
Download Solution PDFIf A - B means that A is the father of B, A + B means that A is the mother of B, A × B means that A is the brother of B then which of the following expression shows that Q is the brother of P?
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFThe symbols and their meanings in the family tree are:
Given statements and their meaning are:
According to the given statement the family tree will be:
1) P × Q - R
- Therefore, Q is the brother of P.
2) P × Q + R
- Therefore, Q is the sister of P.
3) R + P × Q
- Therefore, Q is the brother/sister of P.
4) Q - P - R
- Therefore, Q is the father of P.
Thus, the expression P × Q - R shows that Q is the brother of P.
Hence, the correct answer is 'option 1'.
Last updated on Jul 7, 2025
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