Blood Relations

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Asha's mother's only brother = Asha's maternal uncle. The son of her maternal uncle = Asha's cousin. Answer: Cousin

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Ravi's mother's brother = maternal uncle. The wife of the maternal uncle = maternal aunt. Answer: Maternal aunt

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Meena's father's father = her paternal grandfather. His only son must be Meena's father himself. Answer: Father

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A is B's sister, and B is C's mother, so A is the sister of C's mother. The sister of one's mother is the maternal aunt. Answer: Maternal aunt

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Vikram's mother's only child is Vikram himself. So the girl is the daughter of Vikram. Answer: Daughter

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Kavita's father's sister = paternal aunt. Her husband = the husband of the paternal aunt = uncle (father's side). Answer: Paternal uncle

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A and C are brothers (both are B's brothers). D is C's child, so D is A's brother's child. A is D's uncle. Answer: Uncle

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Rahul's mother's mother = maternal grandmother. Her husband = maternal grandfather. Answer: Maternal grandfather

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Sunita is Mohan's mother and Mohan is Priya's father. So Sunita is Priya's father's mother = paternal grandmother. Answer: Paternal grandmother

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The man's father's only son is the man himself. The wife of the man = the photograph person's mother. So the person is the man's son. Answer: Son

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Ritu's brother's daughter is Ritu's niece. Answer: Niece

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Kaushalya is the mother of Sita's husband. The mother of one's husband is the mother-in-law. Answer: Mother-in-law

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Deepa's father's wife = Deepa's mother. The brother of the mother = maternal uncle. Answer: Maternal uncle

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A + B: A is the mother of B. B x C: B is the brother of C, so B and C are siblings. A, the mother of B, is also the mother of C. Answer: Mother

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The only son of the man's mother is the man himself. So the woman is the man's wife. Answer: Wife

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A and B are siblings; C is their mother. D is C's father, so D is the maternal grandfather of A. A is a girl (sister), so A is D's granddaughter. Answer: Granddaughter

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A and B are siblings; C is their mother. D is C's father, so D is A's maternal grandfather. E is D's mother, so E is A's mother's father's mother, i.e. A's great-grandmother. Answer: Great-grandmother

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The only son of Kavita's father's father is Kavita's father. The man's brother's father is the man's own father. So the man's father is Kavita's father, which makes the man Kavita's brother. Answer: Brother

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Sneha's mother's husband = Sneha's father. His sister is Rohan's mother, so Rohan's mother is Sneha's paternal aunt. Sneha and Rohan are children of a brother and a sister, so they are cousins. Answer: Cousin

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A's son is D's brother, so A is the father of D's brother and hence of D and C. B is A's brother, so B is C's paternal uncle. Answer: Uncle

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P is the father of Q, and Q is R's sister, so P is also R's father. R is the mother of S, so P is S's mother's father. Answer: Maternal grandfather

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Anil and Bina are siblings, children of Chitra and Deepak. Esha is Deepak's mother, so Esha is Anil's father's mother. Anil is a boy, so he is Esha's grandson. Answer: Grandson

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Naveen's mother's mother is his maternal grandmother. Her only daughter must be Naveen's mother herself. Answer: Mother

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P $ Q: P is the father of Q. Q @ R: Q is the sister of R, so P is also R's father. R # S: R is the wife of S. P is the father of S's wife, so P is S's father-in-law. Answer: Father-in-law

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P + Q: P is the brother of Q. Q - R: Q is the mother of R. P is the brother of R's mother, so P is R's maternal uncle. Answer: P is the maternal uncle of R

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O is the mother of N and M (M and N are siblings). P is O's father, and Q is P's son, so Q is O's brother. Q is the brother of M's mother, i.e. M's maternal uncle. Answer: Maternal uncle

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Rita's father's father is her paternal grandfather. His only daughter is Rita's father's sister, i.e. Rita's paternal aunt (a son's sister cannot be Rita's mother). The aunt's son is Rita's cousin. Answer: Cousin

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Sunil's wife's father's son is the brother of Sunil's wife. The wife's brother is Sunil's brother-in-law. Answer: Brother-in-law

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The father of Latha's son is Latha's husband. Manoj is the brother of Latha's husband. The husband's brother is the brother-in-law. Answer: Brother-in-law

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Meera's husband's mother's only son = Meera's husband. Lalit is the son of Meera's husband, so Lalit is Meera's son. Answer: Son

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A and C are both children of B, so A is C's brother. E is C's son, so A is the brother of E's mother. Answer: Maternal uncle

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P x Q: P is the sister of Q. Q / R: Q is the father of R. R + S: R is the brother of S, so Q is also S's father. P is the sister of S's father, i.e. S's paternal aunt. Answer: Paternal aunt

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P % Q: P is the wife of Q. Q @ R: Q is the son of R. P is the wife of R's son, so P is R's daughter-in-law. Answer: Daughter-in-law

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Seema is the wife of Neha's brother. The brother's wife is the sister-in-law (Neha is also her husband's sister). Answer: Sister-in-law

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Sita's only son is Rahul's father, so Sita is Rahul's father's mother. Priya is Rahul's sister, so she shares the same father. Sita is Priya's paternal grandmother. Answer: Paternal grandmother

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C is A's brother, and D is C's only son. E is D's sister, so E is C's daughter. C's daughter is the daughter of A's brother, i.e. A's niece. Answer: Niece

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K, L and M are siblings (children of J and O). N is M's son, so N is O's grandson (or granddaughter). O is N's grandmother. Answer: Grandmother

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P is the maternal uncle of Q if P is the brother of Q's mother M. M is the mother of Q: M - Q. P is the brother of M: P + M. Combined: P + M - Q. Check others: P - M + Q = P is the mother of Q's brother; P x M - Q = grandfather; P / M - Q = maternal aunt. Answer: P + M - Q

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P # Q: P is the brother of Q. Q $ R: Q is the mother of R. R @ S: R is the daughter of S, so S is R's father (Q is the mother). S is the husband of Q. P is the brother of S's wife Q, so P is S's brother-in-law. Answer: Brother-in-law

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D and E are the parents of F and G. C is D's brother, so C is G's paternal uncle. B is the wife of C, so B is G's paternal uncle's wife = paternal aunt. Answer: Paternal aunt

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A grandmother is a mother, her daughter is both a daughter and a mother, and the granddaughter is a daughter. That gives 2 mothers (grandmother, mother) and 2 daughters (mother, granddaughter) with just 3 women. Answer: 3

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P is Q's husband and R is Q's son, so P is R's father. T is R's daughter, so P is T's father's father. Answer: Paternal grandfather

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Rajan's mother's only daughter is Rajan's sister (Rajan is a male, so it is not himself). Anita's mother is Rajan's sister, so Anita is the daughter of Rajan's sister. Anita is Rajan's niece. Answer: Niece

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C is A's daughter and C is the wife of D. The mother of one's wife is the mother-in-law. So A is D's mother-in-law. Answer: Mother-in-law

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S is the wife of R and the daughter of T. U is T's sister, so U is S's paternal aunt. S's aunt is R's wife's aunt, which makes U an aunt-in-law to R. Answer: Aunt-in-law