- Afather
- Bfather-in-law
- Cbrother-in-law
- Dson-in-law
Step-by-Step Solution
P is the father of Q, Q is the brother of R, and R is the wife of S; so R is P's daughter and S is her husband, making P the father-in-law of S.
Answer: B) father-in-law
In a certain code, 'A + B' means 'A is the father of B', 'A - B' means 'A is the wife of B', and 'A × B' means 'A is the brother of B'. In the expression 'P + Q × R - S', how is P related to S?
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