31.

A's son B is married with C whose sister D is married to E the brother of B. How D is related to A?

A. Sister B. Daughter's-in-law
C. Sister-in-law D. Cousin
Answer and Explanation
Answer:B
Explanation: Since E is the brother of B
Therefore, A is the father of E
but D is the wife of E.
Hence, D is the daughter-in-law of A.
32.

Pointing to a lady a person said, "The son of her only brother is the brother of my wife." How is the lady related to the person?

A. Maternal aunt B. Grandmother
C. Sister of father-in-law D. None of these
Answer and Explanation
Answer:C
Explanation: Brother of person's wife → brother-in-law of the person. Hence, the son of lady's brother is brother-in-law of the person.

Therefore, the brother of the lady is the father-in-law of the person. Hence, the lady is the sister of the person's father-in-law.
33.

1. B5D means B is the father of D.
2. B9D means B is the sister of D.
3. B4D means B is the brother of D.
4. B3D means B is the wife of D.

Which of the following means F is the mother of K?

A. F3M5K B. F5M3K
C. F9M4N3K D. F3M5N3K
Answer and Explanation
Answer:A
Explanation: F3M → F is the wife of M M5K → M is the father of K Therefore, F is the mother of K.
34.

A $ B means A is the father of B; A # B means A is the sister of B; A * B means A is the daughter of B and A @ B means A is the brother of B. Which of the following indicates that M is the wife of Q?

A. Q $ R # T @ M B. Q $ R @ T # M
C. Q $ R * T # M D. Q $ R @ T * M
Answer and Explanation
Answer:D
Explanation: Q $ R → Q is the father of R R @ T → R is the brother of T Hence, → Q is the father of T T * M → T is the daughter of M Hence, → M is the mother of T Hence, M is the → wife of Q.
35.

If A $ B means A is the brother of B; B * C means B is the son of C; C @ D means C is the wife of D and A # D means A is the son of D, how C is related to A?

A. Maternal grandmother B. Maternal aunt
C. Aunt D. Mother
Answer and Explanation
Answer:D
Explanation: A $ B → A is the brother of B
B * C → B is the son of C
Hence, → A is the son of C
C @ D → C is the wife of D
Hence, → C is the mother of A.