W is the brother of X. V is the father of W. X is the husband of Z. Z is the sister of A. Who is the father in law of Z ?
Answer & explanation
Correct answer: option 3
ATQ,

*********************************************************
Please note:
l ⇒ Vertical line shown "generation gap".
= ⇒ Double lines shown "relation of spouse"
— ⇒ Horizontal line shown "relation in same generation other than spouse".
⇒ Rectangular box shown " Male".
⇒ Circular box shown " Female".
*********************************************************