Question

(i) $A+B$ means A 'is the father of' B
(ii) $A-B$ means A 'is the wife of' B
(iii) $A\times B$ means A 'is the brother of' B
(iv) $A÷B$ means A ' is the daughter of' B

If $A-C+B$, which of the following statements is true?

• A. $A$ is the mother of $B$
• B. $B$ is the daughter of $A$
• C. $A$ is the aunt of $B$
• D. $A$ is the sister of $B$
• E. $A$ is the father of $B$

Answer 1

The correct option is A $A$ is the mother of $B$

$A-C+B$

means $A$ is the wife of $C$, who is the father of $B$.

$\Rightarrow$ $CA$ are husband-wife and their child is $B$.

So, clearly, $A$ is the mother of $C$.

option A.