- AGrandfather
- BFather
- CUncle
- DGrandmother
Step-by-Step Solution
P is the father of Q, Q is the brother of R, and R is the mother of S; so R is P's child and S is R's child, making P the grandfather of S.
Answer: A) Grandfather
If 'A + B' means 'A is the father of B', 'A – B' means 'A is the mother of B', and 'A × B' means 'A is the brother of B', then how is P related to S in the expression 'P + Q × R – S'?
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