## Reasoning Blood RelationPage 3

21.

 If A + B means A is the brother of B; A % B means A is the father of B and A x B means A is the sister of B. Which of the following means M is the uncle of P? (a)M % N x P (b)N x P % M (c)M + S % R % P (d)M + K % T x P
Answer is: DM + K â†’ M is the brother of K
K % T â†’ K is the father of T
T x P â†’ T is the sister of P
Therefore, K is the father of P and M is the Uncle of P.

22.

 Pointing to Raaz, Madhav said, 'I am the only son of one of the sons of his father.' How is Raaz related to Madhav? (a)Nephew (b)Uncle (c)Father or Uncle (d)Father
Answer is: CMadhav is the only son of one of the sons of Raaz's father â†’ Either Raaz is the father or uncle of Madhav.

23.

 Introducing a woman, Sunny said, 'She is the mother of the only daughter of my son.' How that woman is related to Sunny? (a)Daughter (b)Sister-in-law (c)Wife (d)Daughter-in-law
Answer is: DThe woman is the mother of Sunny's granddaughter. Hence, the woman is the daughter-in law of Sunny.

24.

 If A + B means B is the brother of A; A x B means B is the husband of A; A - B means A is the mother of B and A % B means A is the father of B, which of the following relations shows that Q is the grandmother of T? (a)Q - P + R % T (b)P x Q % R - T (c)P x Q % R + T (d)P + Q % R - T
Answer is: AQ - P â†’ Q is the mother of P
P + R â†’ R is the brother of P
Hence, â†’ q is the mother of R
R % T â†’ R is the father of T.
Hence, Q is the grandmother of T.

25.

 1. A3P means A is the mother of P 2. A4P means A is the brother of P 3. A9P means A is the husband of P 4. A5P means A is the daughter of P Which of the following means that K is the mother-in-law of M? (a)M9N3K4J (b)K5J9M3N (c)M9N5K3J (d)K3J9N4M
Answer is: CM9N â†’ M is the husband of N
N5K â†’ N is the daughter of K
Hence, â†’ M is the son-in-law of K
K3J â†’ K is the mother of J
Hence, â†’ K is a lady
Hence, â†’ K is the mother-in-law of M.