'A + B' means 'A is the sister of B'.
'A - B' means 'A is the brother of B'.
'A × B' means 'A is the father of B'.
'A ÷ B' means 'A is the wife of B'.
If A + B - C ÷ D × E - F, then which of the following statements is NOT correct?
Show answer & explanation
Correct answer: B
Explanation
The correct answer is option 2 i.e. E is the brother of B.
Given expression: A + B - C ÷ D × E - F
A is the sister of B, B is the brother of C, C is the wife of D, D is the father of E, and E is the brother of F.
1. C is the mother of F → True
2. E is the brother of B → False
3. A is the sister of the wife of D → True
4. A is the sister of C → True