Explanation / Important formulas:
The questions in this section is the information about the members of the family in the question, Based on that information we need to find out the relationship between particular member of the family. Generally the question deals with hierarchical structure which is based on seven generation.
Instructions to take Aptitude Test
- Click on start to start taking the test.
- Click on the option (A, B, C or D) to figure out the right answer.
- You can answer multiple times till you get the right answer.
- Once you get the right answer, explanations (if any) for the same will be showcased down.
- On click of list, you get to see total no of questions, no of questions you answered and no of questions pending to answer.
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Blood Relations - Test
Blood Relations - Question and Answers
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Question 1
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The above question is based on the following information:
- M % N means M is the son of N.
- M @ N means M is the sister of N.
- M $ N means M is the father of N.
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C % B $ F $ E
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B $ F $ E % C
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C @ B % F % E
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E % B $ F $ C
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B % F → B is the son of F
Hence, → C is the daughter of F
F % E → F is the son of E
Hence, → C is the granddaughter of E.
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Question 2
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N β P - L + E - M
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N - Y + A β M
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M - Y * P - N
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N β C + F * M
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• P - L → P is the sister of L
• L + E → L is the mother of E
• E - M → E is the sister of M.
Hence, L is the mother of M, P is the maternal aunt of M and N is the maternal uncle of M.
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Question 3
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Brother
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Uncle
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Cousin
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Father
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Question 4
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Q - N + M x P
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P + S x N - Q
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P - M + N x Q
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Q - S % P
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• 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.
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Question 5
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Brother
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Sister
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Nephew
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Cannot be determined
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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
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Question 6
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M - N x C + F
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F - C + N x M
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N + M - F x C
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M x N - C + F
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N - C → N is the sister of C
and C + F → C is the brother of F
Hence, M is the father of C or C is the son of M
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Question 7
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Brother
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Nephew
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Uncle
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Son-in-law
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Question 8
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P and A are cousins
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P is the maternal uncle of A
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Q is the maternal grandfather of A
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C and P are sisters
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Hence, C is the mother of A or Z is the mother Q.
Hence, Z is the maternal grandmother of A. P is the son of Z. < br>
Hence, P is the maternal uncle of A
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Question 9
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- P is the brother of V
- The daughter of N is the granddaughter of V
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Only (1)
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Only (2)
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Either (1) or (2)
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(1) and (2) both
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Hence, V is the mother of N.
From (1), P is the brother of V
Therefore, M is the brother-in-law of P because V is the wife of M.
From (2), the daughter of N, is the granddaughter of V.
From this we do not get any relation of M to P.
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Question 10
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If X + Y means X is the daughter of Y; X - Y means X is the brother of Y; X % Y means X is the father of Y and X x Y means X is the sister of Y. Which of the following means I is the niece of J?
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J - N % C x I
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I x C - N % J
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J + M x C % I
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I x C + N - J
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C + N → C is the daughter of N
and N - J → N is the brother of I
Hence, I is niece of J
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Question 11
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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?
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Daughter-in-law
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Sister-in-law
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Aunt
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None of these
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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
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Question 12
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K + Y + Z – I
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K + Y x I - Z
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Z - I x Y + K
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K x Y + I - Z
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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
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Question 13
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Daughter
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Mother
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Aunt
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Sister
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This means the girl is the daughter od Abhisek.
Hence, Abhisek's wife is the mother of the girl.
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Question 14
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P * Q # M $ N
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P @ Q $ M # N
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P # Q $ N * M
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None of these
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In option b, N is grandmother of Q whose wife is P
Hence N cannot be the grandmother of P
In option c, N is grandfather of P
So option d is correct
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Question 15
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Anupam said to a lady sitting in a car, "The only daughter of the brother of my wife is the sister-in-law of the brother of your sister." How the husband of the lady is related to Anupam?
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Maternal uncle
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Uncle
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Father
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Son-in-law
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Hence, the husband is also the son-in-law of Anupam.
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Question 16
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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?
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Q $ R # T @ M
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Q $ R @ T # M
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Q $ R * T # M
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Q $ R @ T * M
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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
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Question 17
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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?
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Maternal grandmother
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Maternal aunt
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Aunt
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Mother
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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
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Question 18
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Pointing to a girl Sandeep said, "She is the daughter of the only sister of my father." How is sandeep related to the girl?
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Uncle
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Cousin
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Father
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Grandfather
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Hence, the girl is the cousin or Sandeep is the cousin of the girl.
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Question 19
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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?
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Mother
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Sister
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Aunt
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Cannot be determined
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Hence, the boy is the brother of Reena or Reena is the sister of the boy.
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Question 20
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Brother
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Grandfather
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Husband
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Father-in-law
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Hence, Amit is the father-in-law of the girl.
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Question 21
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- C is the brother of A and the son of E.
- F is the mother B.
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Only (1)
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Only (2)
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Either (1) or (2)
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(1) and (2) both
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From (1), C is the brother B and son of E.
Since, the sex of D and E are not known. Hence (1) is not sufficient to answer the question.
From (2). F is the mother of B. Hence, F is also the mother of A. Hence D is the father of A.
Thus, (2) is sufficient to answer the question
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Question 22
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Pointing towards a man, a woman said, "His mother is the only daughter of my mother." How is the woman related to the man?
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Mother
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Grandmother
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Sister
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Daughter
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Hence, the woman is the mother of the man.
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Question 23
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Introducing Sonia, Aamir says, "She is the wife of only nephew of only brother of my mother." How Sonia is related to Aamir?
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Wife
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Sister
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Sister-in-law
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Data is inadequate
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Hence only nephew of Aamir's maternal uncle means Aamir himself.
Therefore Sonia is the wife of Aamir
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Question 24
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Pointing to a person, Deepak said, "His only brother is the father of my daughter's father". How is the person related to Deepak?
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Father
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Grandfather
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Uncle
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Brother-in-law
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Hence, the person in the brother of Deepak's father.
Therefore, the person is the uncle of Deepak.
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Question 25
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Mother
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Grandmother
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Aunt
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Data inadequate
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K is the sister of D.
D is the father of J.
Therefore, J is the nephew or niece of K and P is the grandmother of J
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Question 26
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If P $ Q means P is the father of Q; P # Q means P is the mother of Q and P * Q means P is the sister of Q, then N # L $ P * Q shows which of the relation of Q to N?
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Grand son
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Grand daughter
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Nephew
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Data is inadequate
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Question 27
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If P $ Q means P is the father of Q; P # Q means P is the mother of Q and P * Q means P is the sister of Q, then N # L $ P * Q shows which of the relation of Q to N?
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Grand son
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Grand daughter
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Nephew
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Data is inadequate
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Question 28
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If A $ B means A is the brother of B; A @ B means A is the wife of B; A # B means A is the daughter of B and A * B means A is the father of B, which of the following indicates that U is the father-in-law of P?
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P @ Q $ T # U * W
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P @ W $ Q * T # U
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P @ Q $ W * T # U
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P @ Q $ T # W * U
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Q $ T → Q is the brother of T ...(2)
T # U → T is the daughter of U
Hence, → Q is the son of U ...(3)
U * W → U is the father of W
From (1) and (3), U is the father-in-law of P
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Question 29
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If A $ B means A is the brother of B; A @ B means A is the wife of B; A # B means A is the daughter of B and A * B means A is the father of B, which of the following indicates that U is the father-in-law of P?
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P @ Q $ T # U * W
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P @ W $ Q * T # U
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P @ Q $ W * T # U
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P @ Q $ T # W * U
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Q $ T → Q is the brother of T ...(2)
T # U → T is the daughter of U
Hence, → Q is the son of U ...(3)
U * W → U is the father of W
From (1) and (3), U is the father-in-law of P
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Question 30
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Pointing to a photograph, a man said, "I have no brother or sister but that man's father is my father's son." Whose photograph was it?
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His own
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His Son
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His Father
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His Grandfater
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So the man in the photograph is his son.
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Question 31
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Anjali Father
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Anjali Mother
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Anjali Brother
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Maternal Uncle
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Sister's brother - brother;
Brother's father - father;
Father's son - brother;
So he is Anjali Brother
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Question 32
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Looking at the portrait of a man, Harsh said, "His mother is the wife of my father's son. I have no brothers or sisters." At whose portrait was Harsh was looking?
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His child
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His father
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His grandson
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His nephew
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Have no brother's or sister, so Harsh is single child
Wife of father's son -> His wife
His wife is mother of the person whose portrait is. So portrait is of his child
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Question 33
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Pointing to a girl in photograph. Amar said, "Her mother's brother is the only son of my mothers's father." How the girl's mother related to Amar?
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Mother
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Sister
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Aunt
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Grandmother
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Only son of my Mother's father -> Amar maternal Uncle
So Girl's maternal uncle is the Amar's maternal uncle.
Thus, the Girl's mother is Amar's Aunt
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Question 34
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Pointing to a gentleman, Deepak said," His only brother is the father of my daughter's father." How is gentleman related to Deepak?
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Brother
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Father
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Grand Father
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Uncle
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Father of my daughter's Father = Deepak Father
Brother of Deepak's father = Deepak's Uncle
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Question 35
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If Kamal says, "Ravi's mother is the only daughter of my mother", how is Kamal related to Ravi?
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Brother
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Father
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Maternal Uncle
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Cousin
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Kamal Sister is Ravi's Mother
So Kamal is maternal uncle of Ravi
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Question 36
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A man pointing to a photograph says, "The lady in the photograph is my nephew's maternal grandmother." How is the lady in the photograph related to the man's sister who has no other sister?
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Cousin
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Sister-in-law
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Mother
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Mother-in-law
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Man's Nephew maternal grandmother will be man's mother.
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Question 37
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Grandfather
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Uncle
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Brother
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Father
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Father of my son’s father -> Shalini's Father in law
Shalini's Father-in-law brother -> Shalini's Uncle
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Question 38
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A girl introduced a boy as the son of the daughter of the father of her uncle. The boy is girl's ?
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Brother
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Son
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Uncle
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Son-in-law
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Mothers son — Brother.
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Question 39
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Son
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Brother
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Cousin
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Grandson
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Question 40
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Grandfather
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Father
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Maternal uncle
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Cannot be determined
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Rahul Sister is Ravi's Mother,
So Rahul is maternal uncle of Ravi.
