Blood Relation — Part 1 MCQs with Explanations

Let's break down this blood relation question step-by-step to understand it easily. Step 1: Understand the first statement. "A and B are brothers." This tells us that A is male and B is male . They share the same parents. Step 2: Understand the second statement. "C and D are sisters." This tells us that C is female and D is female . They share the same parents. Step 3: Connect the families using the third statement. "A's son is D's brother." Let's imagine A has a son. For clarity, let's call him Son-of-A . The statement says this Son-of-A is D's brother . Since C and D are sisters (from Step 2), if Son-of-A is D's brother, then Son-of-A is also C's brother . This means Son-of-A, C, and D are all siblings (they have the same parents). We know Son-of-A is A's son. So, A is the father of Son-of-A . Since Son-of-A, C, and D are siblings, this means A is also the father of C and D . Step 4: Find the final relationship. We need to find: "How is B related to C ?" From Step 3, we know that A is C's father . From Step 1, we know that A and B are brothers . If A is C's father, and B is A's brother, then B is C's father's brother. A father's brother is called an Uncle . So, B is C's Uncle . Therefore, the correct option is Option C: Uncle .

Since, C and Q are sisters to one another and A is the son of C. Hence, C is the mother of A, therefore, Z is maternal grandmother of A. As P is the son of Z. Hence, P is the maternal uncle of A.

Since, the only son of the mother of Dinesh, is Dinesh, therefore, the photo belongs to Dinesh's son.

Since, Sanjay has neither a sister nor a brother, therefore, Sanjay is the only son of his father. Hence, the mother of the portrait is wife of Sanjay. Therefore, portrait was of Sanjay's son.

Since, the son of the only brother of the lady is the nephew of the lady, Therefore, the wife of the man is the niece of the lady. Hence, the lady is the sister of the father-in-law of the man.

In the family, E is the father whose wife is D. E has three children A, B and K out of which A is the son. Hence, A cannot be the father of K.

Since, the mother-in-law of the man is the mother of the lady's mother, therefore, the lady is the daughter of the man.

Her mother's husband means her father and her father's sister is man's aunt. Therefore, the man and woman are brother and sister.

The correct answer is C: Grandfather . Let's break down the relationships step by step: 1. Leela's statement: "Your mother Alka is the younger sister of my father who is the third child of Gajanan." 2. Decoding: * Leela's father is Sohan. * Alka is Latika's mother. * Alka is Sohan's younger sister. * Sohan is the third child of Gajanan. 3. Putting it together: * Sohan and Alka are siblings (brother and sister). * Gajanan is the father of both Sohan and Alka. * Therefore, Gajanan is the father of Latika's mother (Alka). 4. Conclusion: Since Gajanan is the father of Latika's mother, Gajanan is Latika's grandfather .

Since, Old man's son is my son's uncle. My Son's Uncle = My Brother. So, old man's son is my brother. Hence, the old man is my father.

The man sitting at the extreme left is my maternal uncle and the lady having marks on her face is my mother's sister. Hence, the lady having marks on her face is the sister of the man sitting at the extreme left.

The daughter of Akash's father's wife is the sister of Akash and brother of the daughter is the brother of Akash. Now, let's understand the relationship between Akash and the individuals mentioned in the statement: 1. Daughter of Akash's father's wife: This refers to Akash's sister. Because Akash's father's wife is his mother, the daughter of his mother is his sister. 2. Brother of the daughter: This refers to the boy in the blue shirt, as he is one of the brothers of Akash's sister. So, the boy in the blue shirt is indeed Akash's brother.

Mother's grandson → Son. Son's wife → Daughter-in-law.

Namarata's father's only son's Namarata's brother. So, ketan is the son of Namarata's brother. thus. Ketan's mother is the wife of Namarata's brother i.e. Namarata's Sister-in-law.

E is the daughter of B and D is the brother of E. So, D is the son of B. Also, A is the sister of B. Thus, A is D's aunt.

P's father is Q's son. So, Q is P's grandfather. M is the paternal uncle of P. So M is the brother of P's father. This means that M is also Q's son. N is the brother of Q. Because Q's gender is not specified therefore correct answer is option 4.

Step 1: Analyze the phrase: "Son of the daughter of father of her uncle." Step 2: "Her uncle" refers to the girl's uncle, i.e., her father's or mother's brother. Step 3: "Father of her uncle" refers to the girl's grandfather. Step 4: "Daughter of father of her uncle" means the daughter of the girl's grandfather — this could be the girl's aunt (father's sister). Step 5: "Son of the daughter of father of her uncle" means the son of the girl's aunt. Step 6: The son of the girl's aunt is her Cousin . Conclusion: Therefore, the boy is the girl's Cousin .

Suresh sister's husband → Ram. Ram's sister → Rani. Rani's brother's son → Rohit Rohit is the Nephew of Suresh.

Vinod's father → Uncle of Vishal. Vinod's Cousin → Vishal.

Let's break down this blood relation puzzle step-by-step! Roshani's statement is the key: "His wife is the only daughter-in-law of my father-in-law Mohan." First, consider "Roshani's father-in-law Mohan". This means Mohan is the father of Roshani's husband. Then, "the only daughter-in-law of Mohan" means the *only* wife of Mohan's son (or sons). Since Roshani is married to Mohan's son, Roshani herself must be that only daughter-in-law. So, the man's wife is Roshani. This means the man is Roshani's husband. Since Roshani's husband is Mohan's son, it follows that the man is Mohan's son. Therefore, the correct answer is: Son

The boy in the photograph is the only son of the son of Suresh's mother i.e., the son of Suresh. Hence, Suresh is the father of boy.

P - M → P is the brother of M M + N → M is the mother of N N x Q → N is the sister of Q Therefore, P is the maternal uncle of Q.

If D is Male, the answer is Nephew. If D is Female, the answer is Niece. As the sex of D is not known, hence, the relation between D and A cannot be determined. Note: Niece - A daughter of one's brother or sister, or of one's brother-in-law or sister-in-law. Nephew - A son of one's brother or sister, or of one's brother-in-law or sister-in-law.

M x N → M is the father of N N - C → N is the sister of C and C + F → C is the brother of F. Hence, M is the father of C or C is the son of M.

The father of the boy's uncle → the grandfather of the boy and daughter of the grandfather → sister of father.

The man in the photograph is the son of the only son of Lata's grandfather i.e., the man is the son of Lata's father. Hence, the man is the brother of Lata.

Because the sex of O is not known.

Given: D is the brother of B. From statement 1, we can detect that D is son of C (son of D is the grandson of C). From statement 2, we can detect that B is 'Female' (sister of D). Therefore, B is daughter of C.

M x N means M is the mother of N . N % S means N is the wife of S . S + T means S is the father of T . Putting it all together, M x N % S + T means: M is the mother of N , who is the wife of S , who is the father of T . Thus, M is the maternal grandmother of T .

The man in the photo is the son of the sister of Bajpai. Hence, Bajpai is the maternal uncle of the man in the photograph.

Father's wife → mother. Hence, the daughter of the mother means sister and sister's younger brother means brother. Therefore, the boy is the brother of Deepak.

'The only daughter of the father of X's mother' means mother of X. Hence X is the son of the lady in the photograph. Note: Still have doubt like "How X is a male?"

Ashok is the only brother of Sudeep and Veena is the sister-in-law of Ashok. Hence Veena is the wife of Sudeep. Kalyani is the mother-in-law of Veena. Kalyani is the mother of Ashok.

P x Q → P is the wife of Q Q % R → Q is the father of R R - T → R is the brother of T T + S → T is the sister of S. Therefore, T is the daughter of P.

Daughter of Abhijit's brother → niece of Abhijit. Thus the granddaughter of the woman is Abhijit's niece. Hence, the woman is the mother of Abhijit.

The girl is the wife of grandson of Amit's mother i.e., the girl is the wife of son of Amit. Hence, Amit is the father-in-law of the girl.

A and B are children of D. From (1), C is the brother B and son of E. Since, the sex of D and E are not known. Hence (1) is not sufficient to answer the question. From (2). F is the mother of B. Hence, F is also the mother of A. Hence D is the father of A. Thus, (2) is sufficient to answer the question.

Only daughter of my mother → myself. Hence, the woman is the mother of the man.

A is the mother of B, B is the brother of C and C is the daughter of D. Hence, D is the father.

Brother of mother means maternal uncle. Hence only nephew of Aamir's maternal uncle means Aamir himself. Therefore Sonia is the wife of Aamir.