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'; which of the following would mean 'R is the son of M'?
A M × S × R
B M + R × S
C M ÷ R × S
D M × R ÷ S
Ans 1:
Class : Class 10
both c and d is correct. since in c option m is the mother of r .: r will be the son and since in option d m is the father of r then also r will be the son of m.
Ans 2: (Master Answer)
Class : Class 1
(C): M is the mother of R. R is the father of S. Hence, R is the son of M.