If A says, "B’s father C is the only son of my father-in-law D", then how is E, who is the sister of B, related to D?
Answer & explanation
Correct answer: option 4
↑ or ↓ ⇒ Upward or downward line shown "generation gap" .
= ⇒ Double lines shown "relation b/w Husband & Wife"
— ⇒ single line shown "relation in same generation other than Husband & Wife".
+ ⇒ Plus sign shown " Male".
- ⇒ Plus sign shown " Female".
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ATQ,
The 4th option is satisfy the equation.
Therefore, 4th option is correct.