Given:-
A + B' means 'A is the mother of B';
'A − B' means 'A is the brother of B';
'A X B' means 'A is the wife of B'
A ÷ B' means 'A is the father of B'
The equation is 5−2 X 4÷3
Let us solve from right to left since relationships are evaluated hierarchically.
1) Step 1: Evaluate 4÷3:
o 4÷3 means 4 is the father of 3.
So, 3's father is 4.
2) Step 2: Evaluate 2 X 4
o 2 X 4 means 2 is the wife of 4.
So, 2 is the mother of 3.
3) Step 3: Evaluate 5−2
o 5−25 - 25−2 means 5 is the brother of 2.
So, 5 is the brother of 3's mother (2).
Final Relationship
If 5 is the brother of 3's mother, then 5 is 3's maternal uncle.
Correct Answer: Mother's brother (Option 2).