Blood Relation - 04

01. 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?

  • 1K + Y + Z - I
  • 2K + Y x I - Z
  • 3Z - I x Y + K
  • 4K x Y + I - Z
Answer:- 1
Explanation:-

Solution:
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.

02. 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?

  • 1Daughter-in-law
  • 2Sister-in-law
  • 3Aunt
  • 4None of these
Answer:- 1
Explanation:-

Solution:
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.

03. 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?

  • 1Mother
  • 2Sister
  • 3Aunt
  • 4Cannot be determined
Answer:- 1
Explanation:-

Solution:
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.

04. Pointing to a girl Sandeep said, "She is the daughter of the only sister of my father." How is sandeep related to the girl?

  • 1Uncle
  • 2Cousin
  • 3Father
  • 4Grandfather
Answer:- 1
Explanation:-

Solution:
The girl is the daughter of the sister of Sandeep's father. Hence, the girl is the cousin or Sandeep is the cousin of the girl.

05. 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?

  • 1Maternal grandmother
  • 2Maternal aunt
  • 3Aunt
  • 4Mother
Answer:- 1
Explanation:-

Solution:
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.

06. 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?

  • 1Q $ R # T @ M
  • 2Q $ R @ T # M
  • 3Q $ R * T # M
  • 4Q $ R @ T * M
Answer:- 1
Explanation:-

Solution:
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.

07. 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?

  • 1Maternal aunt
  • 2Grandmother
  • 3Sister of father-in-law
  • 4None of these
Answer:- 1
Explanation:-

Solution:
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.

08. 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?

  • 1Sister
  • 2Daughter
  • 3Sister-in-law
  • 4Cousin
Answer:- 1
Explanation:-

Solution:
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.

09. Pointing to Gopi, Nalni says, "I am the daughter of the only son of his grandfather." How Nalni is related to Gopi?

  • 1Niece
  • 2Daughter
  • 3Sister
  • 4Cannot be determined
Answer:- 1
Explanation:-

Solution:
Nalni is the daughter of the only son of Gopi's grandfather. Hence, it's clear that Nalni is the sister of Gopi.

10. Introducing a man, a woman said, "He is the only son of the mother of my mother." How is the woman related to the man?

  • 1Mother
  • 2Sister
  • 3Niece
  • 4Maternal aunt
Answer:- 1
Explanation:-

Solution:
The man is the only son of the mother of the woman. Hence, the man is the maternal uncle of the woman. So, the woman is the niece of the man.

Page 1 Of 2
Test
Classes
E-Book