Jenifer's father-in-law is my brother. Helen is a grand-daughter of my mother. How is Helen related to Jenifer?
Jenifer's father-in-law is my brother. Helen is a grand-daughter of my mother. How is Helen related to Jenifer? Correct Answer Sister-in-law
Using the below table of symbols, we can draw the family tree.
Considering the given options, we get the following cases:
[ alt="F1 Archana.M 26-08-2020 Savita D1" src="//storage.googleapis.com/tb-img/production/20/08/F1_Archana.M_26-08-2020_Savita_D1.png" style="width: 348px; height: 221px;">
[ alt="F1 Archana.M 26-08-2020 Savita D2" src="//storage.googleapis.com/tb-img/production/20/08/F1_Archana.M_26-08-2020_Savita_D2.png" style="width: 347px; height: 233px;">
[ alt="F1 Archana.M 26-08-2020 Savita D3" src="//storage.googleapis.com/tb-img/production/20/08/F1_Archana.M_26-08-2020_Savita_D3.png" style="width: 396px; height: 221px;">
From all the three cases, we can conclude that Helen is the sister-in-law of Jennifer.
Hence, sister-in-law is the correct answer.