Question

Read the following information carefully and answer the question given below it.
'A + B' means 'A is the father of B';
'A-B' means 'A is the wife of B';
'AX B' means 'A is the brother of B';
'A: B' means 'A is the daughter of B'.
If P=R+S+Q, which of the following is true?​

Answer 1

Step-by-step explanation:

P=R+S+Q

S+Q = S is father of Q

R+S = R is father of S

P = R+S+Q = S is father of Q whose father is R

means R is grandfather of Q