- AAunt
- BFather
- CMother
- DSister
Step-by-Step Solution
P × Q makes P the mother of Q, and Q − R makes Q the brother of R, so P is the mother of R.
Answer: C) Mother
If 'A + B' means 'A is the father of B', 'A − B' means 'A is the brother of B', and 'A × B' means 'A is the mother of B', then in the expression 'P × Q − R', how is P related to R?
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