Exercise: Blood Relation Test

Questions for: Blood Relation Test

If A is the brother of B; B is the sister of C; and C is the father of D, how D is related to A?
A:
Brother
B:
Sister
C:
Nephew
D:
Cannot be determined
Answer: D

If D is Male, the answer is Nephew.

If D is Female, the answer is Niece.

As the sex of D is not known, hence, the relation between D and A cannot be determined.

Note: Niece - A daughter of one's brother or sister, or of one's brother-in-law or sister-in-law. Nephew - A son of one's brother or sister, or of one's brother-in-law or sister-in-law.

If A + B means A is the mother of B; A - B means A is the brother B; A % B means A is the father of B and A x B means A is the sister of B, which of the following shows that P is the maternal uncle of Q?
A:
Q - N + M x P
B:
P + S x N - Q
C:
P - M + N x Q
D:
Q - S % P
Answer: C

P - M → P is the brother of M

M + N → M is the mother of N

N x Q → N is the sister of Q

Therefore, P is the maternal uncle of Q.

Pointing to a photograph of a boy Suresh said, "He is the son of the only son of my mother." How is Suresh related to that boy?
A:
Brother
B:
Uncle
C:
Cousin
D:
Father
Answer: D
The boy in the photograph is the only son of the son of Suresh's mother i.e., the son of Suresh. Hence, Suresh is the father of boy.
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