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MCQ
If A + B means A is brother of B, A - B means A is sister of B, A × B means A is father of B, then what does P + Q - R mean?
Logical Reasoning
A P is brother of R
B P is sister of R
C P is uncle of R
D P is aunt of R
Explanation

P + Q means P is brother of Q, Q - R means Q is sister of R. So P is brother of Q who is sister of R, making P uncle of R.

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