1️⃣ If A is the brother of B, and B is the sister of C, then how is A related to C?
A is B's brother.
B is C's sister.
Since A and B are siblings, and B and C are siblings, A and C are also siblings.
Therefore, A is C's brother. ✅
2️⃣ Pointing to a photograph, a man said, "This is my mother's brother's son." How is the man related to the person in the photograph?
The man's mother's brother is his maternal uncle.
His maternal uncle's son is his cousin.
Therefore, the man is the cousin of the person in the photograph. ✅
3️⃣ If P is the father of Q, then how is Q related to P?
P is Q's father.
Q can be either male (son) or female (daughter).
Therefore, Q is P's son or daughter. ✅
4️⃣ If X is the sister of Y, and Y is the son of Z, and Z is the wife of W, then how is Y related to W?
X is Y's sister.
Y is Z's son.
Z is W's wife.
Therefore, Y is W's son. ✅
5️⃣ A is the mother of B. B is the son of C. C is the father of D. How is C related to A?
A is B's mother.
B is C's son.
This means C is B's father.
Since A is B's mother, and C is B's father, A and C are married.
Therefore, C is A's husband. ✅
6️⃣ Pointing to a girl, Ram said, "She is the daughter of the only son of my grandfather." How is Ram related to the girl?
Ram's grandfather's only son is Ram's father.
The girl is Ram's father's daughter.
Therefore, the girl is Ram's sister. ✅
7️⃣ If P + Q means P is the father of Q; P - Q means P is the wife of Q, then which of the following means A is the grandfather of C?
Maternal uncle means mother's brother.
P should be the brother of Q's mother.
None of the given options are correct. However, if we change the first option to be: Q * M # N $ P, then it will be correct.
Therefore, the closest answer is (a), but it is incorrect. None of the options correctly represent the maternal uncle. ✅
8️⃣ A family consists of six members P, Q, R, X, Y, and Z. Q is the son of R but R is not the mother of Q. P and R are a married couple. Y is the brother of R. X is the daughter of P. Z is the brother of P. How many male members are there in the family?
Q is the son of R, but R is not the mother of Q, so R is the father.
P and R are married, so P is the mother.
Y is the brother of R (male).
X is the daughter of P.
Z is the brother of P (male).
Male members are: R, Q, Y, Z.
Therefore, there are 4 male members. ✅
9️⃣ If A $ B means A is the father of B; A # B means A is the mother of B; A * B means A is the sister of B, then which of the following shows P is the maternal uncle of Q?
Maternal uncle means mother's brother.
P should be the brother of Q's mother.
Therefore, the correct answer is (c) P * M # N $ Q. ✅
🔟 In a family of six persons A, B, C, D, E, and F, there are two married couples. D is the grandmother of A and mother of B. C is the wife of B and F is the grandfather of A. There are three women and three men in the family. How is E related to D?
D is the grandmother of A and mother of B.
C is the wife of B.
F is the grandfather of A.
Therefore, E must be the sibling of B.
Thus, E is D's daughter. ✅