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1.  
P is the brother of Q. Q is the mother of R. How is P related to R?

Correct Answer: B [Maternal uncle]

Explanation:

P is the brother of R's mother, so P is R's maternal uncle.

2.  
A is the wife of B. B is the father of C. How is A related to C?

Correct Answer: D [Mother]

Explanation:

The wife of C's father is C's mother (no step-relations are intended).

3.  
M is the son of N. N is the daughter of O. How is O related to M?

Correct Answer: D [Cannot be determined]

Explanation:

O is a parent of M's mother, so O is M's grandparent – but O's gender is not given.

4.  
X is the sister of Y. Y is the son of Z. Z is the husband of W. How is W related to X?

Correct Answer: C [Mother]

Explanation:

Y is Z's son and X is Y's sister, so X is Z's daughter; Z's wife W is X's mother.

5.  
Pointing to a man, Ravi said, "He is the only son of my mother's father." How is the man related to Ravi?

Correct Answer: A [Maternal uncle]

Explanation:

The son of Ravi's mother's father is the brother of Ravi's mother – Ravi's maternal uncle.

6.  
If A $ B means "A is the father of B" and A # B means "A is the sister of B", what is P to R in P # Q $ R?

Correct Answer: C [Aunt]

Explanation:

P is the sister of Q and Q is the father of R, so P is R's father's sister – R's aunt.

7.  
Introducing a woman, Kiran said, "She is the wife of my only brother." How is the woman related to Kiran?

Correct Answer: D [Sister-in-law]

Explanation:

The wife of one's brother is one's sister-in-law (true whether Kiran is a man or a woman).

8.  
A is the son of B. C is the daughter of A. B is a woman. How is B related to C?

Correct Answer: A [Grandmother]

Explanation:

B is the mother of C's father – C's grandmother (paternal).

9.  
Fill in the blank: My mother's mother's only daughter is my ______.

Correct Answer: B [Mother]

Explanation:

My mother is a daughter of my mother's mother; as the ONLY daughter, it must be my mother herself.

10.  
D is the husband of E. E is the daughter of F. How is D related to F?

Correct Answer: A [Son-in-law]

Explanation:

D is the husband of F's daughter – F's son-in-law (F may be a man or a woman).

11.  
G is the brother of H. H is the sister of I. I is the son of J. How is G related to J?

Correct Answer: C [Son]

Explanation:

G, H and I are siblings, and I is J's son, so G is also J's son.

12.  
Three of the following four are the same kind of relative. Which one is different?

Correct Answer: B [Brother's wife]

Explanation:

The first three are all aunts; a brother's wife is a sister-in-law.

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