26.

P is the mother of K; K is the sister of D; D is the father of J. How is P related to J?

A. Mother B. Grandmother
C. Aunt D. Data inadequate
Answer and Explanation
Answer:B
Explanation: P is the mother of K
K is the sister of D
D is the father of J.
Therefore, J is the nephew or niece of K and P is the grandmother of J.
27.

If P $ Q means P is the father of Q; P # Q means P is the mother of Q and P * Q means P is the sister of Q, then N # L $ P * Q shows which of the relation of Q to N?

A. Grand son B. Grand daughter
C. Nephew D. Data is inadequate
Answer and Explanation
Answer:D
Explanation: As the sex of Q is not known, hence, data is inadequate.
28.

If A $ B means A is the brother of B; A @ B means A is the wife of B; A # B means A is the daughter of B and A * B means A is the father of B, which of the following indicates that U is the father-in-law of P?

A. P @ Q $ T # U * W B. P @ W $ Q * T # U
C. P @ Q $ W * T # U D. P @ Q $ T # W * U
Answer and Explanation
Answer:A
Explanation: P @ Q → P is the wife of Q ...(1)
Q $ T → Q is the brother of T ...(2)
T # U → T is the daughter of U
Hence, → Q is the son of U ...(3)
U * W → U is the father of W.
From (1) and (3), U is the father-in-law of P.
29.

Introducing a man, a woman said, "He is the only son of the mother of my mother." How is the woman related to the man?

A. Mother B. Sister
C. Niece D. Maternal aunt
Answer and Explanation
Answer:C
Explanation: The man is the only son of the mother of the woman. Hence, the man is the maternal uncle of the woman. So, the woman is the niece of the man.
30.

Pointing to Gopi, Nalni says, "I am the daughter of the only son of his grandfather." How Nalni is related to Gopi?

A. Niece B. Daughter
C. Sister D. Cannot be determined
Answer and Explanation
Answer:C
Explanation: Nalni is the daughter of the only son of Gopi's grandfather. Hence, it's clear that Nalni is the sister of Gopi.