‘A + B’ means ‘A is the sister of B’.
‘A - B’ means ‘A is the brother of B’.
‘A $$\times$$ B’ means ‘A is the mother of B’.
‘A $$\div$$ B’ means ‘A is the father of B’.
If V + S $$\times$$ Q - P $$\div$$ T + R $$\times$$ U, then how is R related to S ?
As per the given tree,
We can conclude that, S is the grand-daughter of R.
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