R + S means ‘R is the daughter of S’ R = S means ‘ R is the father of S’
R ÷ S means ‘ R is the wife of S’
R × S means ‘ R is the brother of S’
E ÷ F × J + L = M, then how is L related to E?
A. Father
B. Wife
C. Father-in-law
D. Brother
Sol:
Family tree according to the question
L is father in law of E.
