Exercise: Blood Relation Test

Questions for: Blood Relation Test

Pointing towards a girl, Abhisek says, "This girl is the daughter of only a child of my father." What is the relation of Abhisek's wife to that girl?
A:
Daughter
B:
Mother
C:
Aunt
D:
Sister
Answer: B
Only the child of my father means 'Abhisek' himself. This means the girl is the daughter od Abhisek. Hence, Abhisek's wife is the mother of the girl.
If P + Q means P is the brother of Q; P x Q means P is the father of Q and P - Q means P is the sister of Q, which of the following relations shows that I is the niece of K?
A:
K + Y + Z - I
B:
K + Y x I - Z
C:
Z - I x Y + K
D:
K x Y + I - Z
Answer: B

K + Y → K is the brother of Y

Y x I → Y is the father of I

Hence, → K is the uncle of I

and I - Z → I is the sister of Z

Hence, → I is the niece of K.

If M x N means M is the daughter of N; M + N means M is the father of N; M % N means M is the mother of N and M - N means M is the brother of N then P % Q + R - T x K indicates which relation of P to K?
A:
Daughter-in-law
B:
Sister-in-law
C:
Aunt
D:
None of these
Answer: D

P % Q → P is the mother of Q

Q + R → Q is the father of R

R - T → R is the brother of T

Hence, → Q is the father of T

T x K → T is the daughter of K

Hence, → Q is the husband of K.

Therefore, P is the mother-in-law of K.

  1. A * B means A is the sister of B
  2. A $ B means B is the mother of A
  3. A + B means A is the brother of B
  4. A = B means B is the father of A.
Which of the following means M is the maternal uncle of N?
A:
M = P + Q * N
B:
N + P = Q * M
C:
N * P $ Q * M
D:
None of these
Answer: D
No answer description is available. Let's discuss.
Pointing to a boy in the photograph Reena said, "He is the only son of the only child of my grandfather." How Reena is related to that boy?
A:
Mother
B:
Sister
C:
Aunt
D:
Cannot be determined
Answer: B

The boy in the photograph is the only son of Reena's grandfather's only son; i.e., the boy is the only son of Reena's father.

Hence, the boy is the brother of Reena or Reena is the sister of the boy.

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