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1.  
A is the brother of B. B is the wife of C. C is the father of D. How is A related to D?

Correct Answer: D [Maternal uncle]

Explanation:

B is D's mother (wife of D's father); A is B's brother – D's maternal uncle.

2.  
K is the mother of L. L is the sister of M. M is the father of N. How is K related to N?

Correct Answer: B [Paternal grandmother]

Explanation:

K is the mother of L and of M; M is N's father – K is N's father's mother.

3.  
E is the son of F. G is the daughter of F. H is the husband of G. How is H related to E?

Correct Answer: E [Brother-in-law]

Explanation:

E and G are F's children – brother and sister; H, G's husband, is E's brother-in-law.

4.  
R is the father of S. T is the brother of R. U is the son of T. How is T related to S?

Correct Answer: B [Paternal uncle]

Explanation:

T is the brother of S's father R – S's paternal uncle.

5.  
V is the daughter of W. W is the husband of X. Y is the mother of X. How is Y related to V?

Correct Answer: A [Maternal grandmother]

Explanation:

X is V's mother (W's wife); Y is X's mother – V's mother's mother.

6.  

Directions (Q 18–22): In a certain code,
A + B means "A is the father of B";
A − B means "A is the wife of B";
A × B means "A is the brother of B";
A ÷ B means "A is the daughter of B".

In A + B × C − D, how is A related to D?

Correct Answer: C [Father-in-law]

Explanation:

A is the father of B and of C (B and C are siblings); C is D's wife – so A is D's wife's father, D's father-in-law.

7.  
(Use the directions above – Blood Relations, Q 18–22)
In E ÷ F − G × H, how is E related to H?

Correct Answer: E [Niece]

Explanation:

E is the daughter of F; F is G's wife, so E is G's daughter; G is H's brother – E is H's niece.

8.  
(Use the directions above – Blood Relations, Q 18–22)
Which expression means "M is the grandmother of N"?

Correct Answer: A [M − K + L + N]

Explanation:

M − K + L + N: M is K's wife, K is L's father, L is N's father – M is N's father's mother.

9.  
(Use the directions above – Blood Relations, Q 18–22)
In P × Q ÷ R − S, how is S related to P?

Correct Answer: D [Father]

Explanation:

Q is R's daughter and R is S's wife, so S is Q's father; P is Q's brother – S is P's father too.

10.  
(Use the directions above – Blood Relations, Q 18–22)
In T ÷ U × V + W, how is W related to U?

Correct Answer: E [Cannot be determined]

Explanation:

W is a child of V, and V is U's brother, so W is U's nephew or niece – W's gender is not given.

11.  
Pointing to a girl, Naveen said, "She is the daughter of the only son of my father's father." How is the girl related to Naveen?

Correct Answer: A [Sister]

Explanation:

The only son of Naveen's father's father is Naveen's father; his daughter is Naveen's sister.

12.  
Introducing a man, a woman said, "His mother is the only daughter of my mother." How is the man related to the woman?

Correct Answer: C [Son]

Explanation:

The only daughter of her mother is the woman herself; so she is the man's mother – he is her son.

13.  
Pointing to a photograph of a woman, Ramesh said, "Her father's only son is my father." How is the woman related to Ramesh?

Correct Answer: B [Paternal aunt]

Explanation:

Her father's only son is Ramesh's father, so she is his father's sister – Ramesh's paternal aunt.

14.  
A is the mother of B and C. D is the husband of A. E is the son of C. B is the sister of C, and C is a man. How is E related to B?

Correct Answer: D [Nephew]

Explanation:

E is the son of C, B's brother – B's nephew.

15.  
A is the mother of B and C. D is the husband of A. E is the son of C. Which of the following is definitely true?
I. D is the grandfather of E. II. B is the aunt of E.

Correct Answer: A [Only I]

Explanation:

D is the husband of E's grandmother A, so D is E's grandfather.

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