Understanding Blood Relations

• These notes pertain to blood relations and relationship dynamics.

Fact-Based Problems

• L.A.B. is the brother of A, C.D. is the father, E is the mother of B, and A and D are brothers; therefore, E is related to C as aunt.
• Suman, who is the wife of Rajesh's son's wife, is Rajesh's daughter-in-law.
• If X is the husband of Aamir's mother's sister, X is Aamir's uncle.
• Y is the sister of P, K is the father of Y, and I is the wife of K; P is related to T as either grandson or granddaughter.
• Abhishek's father's wife's mother is Abhishek's maternal grandmother.
• If Q.R.'s son's son is the brother, then Q is R's grandparent.
• Q is the mother of R, P is the husband of Q, S is the brother of R; therefore, P is S's brother-in-law.
• L is the wife of Q, P is the mother of M, J is the father of L, M is the sister of H, J is the husband of H; thus, P is L's brother-in-law.
• If A is the daughter of B, B is the daughter of C, C is the brother of D, D is the mother of E, and E is female, then A is related to E as niece.
• Given that C is the mother-in-law of B, A is the elder son of C, and D is the father of A, then B is related to D as daughter-in-law.
• K tells L that "You are the daughter of the son-in-law of my husband," which means L is K's granddaughter.
• A and B are sisters, R and S are brothers, A's daughter is R's sister, so B is related to S as aunt.
• P is the daughter of Q, and Q is the mother of R, S is the brother of R; therefore, S is P's grandfather.
• K's wife is L and is the daughter of M's mother, implying O is K's brother-in-law.
• Komal is the wife of Daman; their daughter is the sister of Kartik. Therefore, Komal is Kartik's mother.
• Ganesh is walking with the father of his mother's brother, implying he is walking with his maternal grandfather.
• Suresh's sister is the wife of Ram. Ram is sweet to his sister's children. Sheetal is Ram's grandmother. Rema is the daughter of Sheetal and the brother of the children is Rohit. He is Suresh's nephew.
• Ravi is the brother of Priya, Priya is the daughter of Savita. While Vaibhav and Nonu are the sons of Savita's father-in-law's only son. This makes Ravi the grandfather of Vaibhav.
• In a family of seven members across four generations with only two married couples, W is the mother of Q, G is the husband of W, H is the daughter of W. And G has one son. F is the granddaughter of G, and E is the brother of F, H and G are siblings; therefore, E is the grandson of G.
• Among her children, Ganga favors Ram and Rekha. Rekha is the mother of Sharad, whom their uncle Mithun loves very much. The head of the family, Ramlal, has successors, his sons Gopal and Mohan. Gopal and Ganga have been married for 35 years and have 3 children. Mithun and Mohan are brothers.
• Eena is the mother of Jatin, Pratap is the father of Bani; Sukrat is the son of Garv. Suyog's only sister is married to Garv. Suyog is the son of Anshum. Eena's husband Pratap is the only son. Anshum is Pratap's wife. Bani is the mother of Sukrat. Thus, Pratap is Jatin's Grandfather.

Problems Based on Pictures or Conversations

• Rohan says, pointing to a girl, "She is the elder of the two sisters of the son of my father's wife," implying that the girl is Rohan's mother.
• A man says to a woman, "The sister of the husband of your mother is my aunt," implying the woman is either his sister or cousin.
• Pointing to a person in a picture, Ram says, "He is the only son of my grandfather and the husband of my mother," meaning that the person is Ram's father.