X is husband of A. R is the only grandson of Y, who is wife of B and mother-in-law of A. How is X related to B?
Answer & explanation
Correct answer: option 2
↑ 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,
Option 2 is correct.