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?
Type
multiple_choice
Option
Brother
incorrect
Option
Uncle
incorrect
Option
Cousin
incorrect
Option
Father
correct
Solution
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.
Question
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?
Type
multiple_choice
Option
Q – N + M x P
incorrect
Option
P + S x N – Q
incorrect
Option
P – M + N x Q
correct
Option
Q – S % P
incorrect
Solution
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.
Question
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?
Type
multiple_choice
Option
Brother
incorrect
Option
Sister
incorrect
Option
Nephew
incorrect
Option
Cannot be determined
correct
Solution
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.
Question
If A + B means A is the brother of B; A – B means A is the sister of B and A x B means A is the father of B. Which of the following means that C is the son of M?
Type
multiple_choice
Option
M – N x C + F
incorrect
Option
F – C + N x M
incorrect
Option
N + M – F x C
incorrect
Option
M x N – C + F
correct
Solution
M x N → M is the father of N 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.
Question
Introducing a boy, a girl said, “He is the son of the daughter of the father of my uncle.” How is the boy related to the girl?
Type
multiple_choice
Option
Brother
correct
Option
Nephew
incorrect
Option
Uncle
incorrect
Option
Son-in-law
incorrect
Solution
The father of the boy’s uncle → the grandfather of the boy and daughter of the grandfather → sister of father.
Question
Pointing to a photograph Lata says, “He is the son of the only son of my grandfather.” How is the man in the photograph related to Lata?
Type
multiple_choice
Option
Brother
correct
Option
Uncle
incorrect
Option
Cousin
incorrect
Option
Data is inadequate
incorrect
Solution
The man in the photograph is the son of the only son of Lata’s grandfather i.e., the man is the son of Lata’s father. Hence, the man is the brother of Lata.
Question
If A + B means A is the brother of B; A x B means A is the son of B; and A % B means B is the daughter of A then which of the following means M is the maternal uncle of N?
Type
multiple_choice
Option
M + O x N
incorrect
Option
M % O x N + P
incorrect
Option
M + O % N
incorrect
Option
None of these
correct
Solution
Because the sex of O is not known.
Question
If D is the brother of B, how B is related to C? To answer this question which of the statements is/are necessary? The son of D is the grandson of C.B is the sister of D.
Type
multiple_choice
Option
Only 1
incorrect
Option
Only 2
incorrect
Option
Either 1 or 2
incorrect
Option
1 and 2 both are required
correct
Solution
Given: D is the brother of B. From statement 1, we can detect that D is son of C (son of D is the grandson of C). From statement 2, we can detect that B is ‘Female’ (sister of D). Therefore, B is daughter of C.
Question
If A + B means A is the father of B; A – B means A is the brother B; A % B means A is the wife of B and A x B means A is the mother of B, which of the following shows that M is the maternal grandmother of T?
Type
multiple_choice
Option
M x N % S + T
correct
Option
M x N – S % T
incorrect
Option
M x S – N % T
incorrect
Option
M x N x S % T
incorrect
Solution
M x N → M is the mother of N N % S → N is the wife of S and S + T → is the father of T. Hence, M is the maternal grandmother of T.
Question
Pointing to a photograph. Bajpai said, “He is the son of the only daughter of the father of my brother.” How Bajpai is related to the man in the photograph?
Type
multiple_choice
Option
Nephew
incorrect
Option
Brother
incorrect
Option
Father
incorrect
Option
Maternal Uncle
correct
Solution
The man in the photo is the son of the sister of Bajpai. Hence, Bajpai is the maternal uncle of the man in the photograph.
Question
Deepak said to Nitin, “That boy playing with the football is the younger of the two brothers of the daughter of my father’s wife.” How is the boy playing football related to Deepak?
Type
multiple_choice
Option
Son
incorrect
Option
Brother
correct
Option
Cousin
incorrect
Option
Brother-in-law
incorrect
Solution
Father’s wife → mother. Hence, the daughter of the mother means sister and sister’s younger brother means brother. Therefore, the boy is the brother of Deepak.
Question
Pointing a photograph X said to his friend Y, “She is the only daughter of the father of my mother.” How X is related to the person of photograph?
Type
multiple_choice
Option
Daughter
incorrect
Option
Son
correct
Option
Nephew
incorrect
Option
Cannot be decided
incorrect
Solution
‘The only daughter of the father of X’s mother’ means mother of X. Hence X is the son of the lady in the photograph.
Question
Veena who is the sister-in-law of Ashok, is the daughter-in-law of Kalyani. Dheeraj is the father of Sudeep who is the only brother of Ashok. How Kalyani is related to Ashok?
Type
multiple_choice
Option
Mother-in-law
incorrect
Option
Aunt
incorrect
Option
Wife
incorrect
Option
None of these
correct
Solution
Ashok is the only brother of Sudeep and Veena is the sister-in-law of Ashok. Hence Veena is the wife of Sudeep. Kalyani is the mother-in-law of Veena. Kalyani is the mother of Ashok.
Question
If A + B means A is the sister of B; A x B means A is the wife of B, A % B means A is the father of B and A – B means A is the brother of B. Which of the following means T is the daughter of P?
Type
multiple_choice
Option
P x Q % R + S – T
incorrect
Option
P x Q % R – T + S
correct
Option
P x Q % R + T – S
incorrect
Option
P x Q % R + S + T
incorrect
Solution
P x Q → P is the wife of Q Q % R → Q is the father of R R – T → R is the brother of T T + S → T is the sister of S. Therefore, T is the daughter of P.
Question
Pointing to a woman, Abhijit said, “Her granddaughter is the only daughter of my brother.” How is the woman related to Abhijit?
Type
multiple_choice
Option
Sister
incorrect
Option
Grandmother
incorrect
Option
Mother-in-law
incorrect
Option
Mother
correct
Solution
Daughter of Abhijit’s brother → niece of Abhijit. Thus the granddaughter of the woman is Abhijit’s niece. Hence, the woman is the mother of Abhijit.
Question
Amit said – “This girl is the wife of the grandson of my mother”. How is Amit related to the girl?
Type
multiple_choice
Option
Brother
incorrect
Option
Grandfather
incorrect
Option
Husband
incorrect
Option
Father-in-law
correct
Solution
The girl is the wife of grandson of Amit’s mother i.e., the girl is the wife of son of Amit. Hence, Amit is the father-in-law of the girl.
Question
A and B are children of D. Who is the father of A? To answer this question which of the statements (1) and (2) is necessary? C is the brother of A and the son of E.F is the mother B.
Type
multiple_choice
Option
Only (1)
incorrect
Option
Only (2)
correct
Option
Either (1) or (2)
incorrect
Option
(1) and (2) both
incorrect
Solution
A and B are children of D. 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.
Question
Pointing towards a man, a woman said, “His mother is the only daughter of my mother.” How is the woman related to the man?
Type
multiple_choice
Option
Mother
correct
Option
Grandmother
incorrect
Option
Sister
incorrect
Option
Daughter
incorrect
Solution
Only daughter of my mother → myself. Hence, the woman is the mother of the man.
Question
If P $ Q means P is the brother of Q; P # Q means P is the mother of Q; P * Q means P is the daughter of Q in A # B $ C * D, who is the father?
Type
multiple_choice
Option
D
correct
Option
B
incorrect
Option
C
incorrect
Option
Data is inadequate
incorrect
Solution
A is the mother of B, B is the brother of C and C is the daughter of D. Hence, D is the father.
Question
Introducing Sonia, Aamir says, “She is the wife of only nephew of only brother of my mother.” How Sonia is related to Aamir?
Type
multiple_choice
Option
Wife
correct
Option
Sister
incorrect
Option
Sister-in-law
incorrect
Option
Data is inadequate
incorrect
Solution
Brother of mother means maternal uncle. Hence only nephew of Aamir’s maternal uncle means Aamir himself. Therefore, Sonia is the wife of Aamir.
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