Reasoning : Blood Relations Practice Problems Part 1 - Solutions with Explanations

Friends, here are the solutions to my previous post Reasoning : Blood Relations Practice Problems with Explanations - Part 1. Please read that post from here and try to solve those practice problems on your own before checking these answers. Thank you :)

Key :
1. 2
2. 1
3. 2
4. 1
5. 1
6. 3
7. 3
8. 5
9. 1
10. 2
Explanations :
1. The only daughter of Vipin's mother-in-law is the wife of vipin. Therefore, the statement, in other words implies that 'Her mother is my wife'. Hence, it is clear that Vipin is the father of that girl.
2. The only son of Vineet's grandfather is the father of Vineet and daughter of Vineet father is the sister of Vineet. Hence, Vineet is the brother of that lady.
3. Mother's husband's sister means that sister of fatehr. Hence, lady is the sister of that man .
4. The only daughter of the woman's father is she herself. Hence, the woman and the man have a wife-husband relationship.
5. On the basis of the information given in the question, it is confirmed that S is the mother and T is the father of P, Q and R. Out of them P is male and the sex of Q and R is not determined. Hence, it cannot be definitely said that Q is T's son because the sex of Q is not known as a result Q may be daughter of T.
6. Son of woman's mother' mother means the brother of mother. And brother of mother is maternal uncle. Hence, woman is related as niece to that man.
7. The statement in other words implies her nephew is my son-in-law. Therefore, it is clear that the lady is sister of man's wife or in other words is the sister of father-in-law.
8. As the given information in the question , B's mother is the only daughter of A's mother. In other words, B is the grandson of A's mother. Hence, A is the uncle of B (assuming A being male).
9. Clearly, the man is the cousin of that woman.
10. Only daughter of Neha's father is Neha herself. Therefore, statement in other words implies that Neha is the mother of that man.