There are 4 blood relations given below. 3 of them are similar and can be classified into a group. Which of these blood relations form a group? 1) Father's mother 2) Sister's father's wife 3) Paternal grandfather's only daughter in law 4) Brother's wife's mother in law
Option (1): “Father’s mother” refers to a grandmother.
Option (2): “Sister’s father’s wife” is the sister’s mother.
Option (3): “Paternal grandfather’s only daughter-in-law” refers to the father’s wife (mother).
Option (4): “Brother’s wife’s mother-in-law” refers to the brother’s mother.
Step 2: Grouping Family Relations
Options 2, 3, and 4 refer to maternal and paternal family relations, and they can be grouped together. Option 1 stands out as it refers to a different type of family relation.