User Forum

Subject :IMO    Class : Class 9

If ‘P + Q’ means ‘P is the brother of Q’; ‘P × Q’ means ‘P is the father of Q’; ‘P ÷ Q’ means ‘P is the mother of Q’; then which of the following would represents ‘R is the son of M’?

AM × S × R
BM + R × S
CM ÷ R × S
DM × R ÷ S


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