REASONING BLOOD RELATION QUIZ ANSWERS WITH EXPLANATION

1. B
Explanation:
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.

2. B
Explanation:
‘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.
Note: Still have doubt like “How X is a male?” – Let’s see the discussions.

3. D
Explanation:
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.

4. B
Explanation:
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.

5. D
Explanation:
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.

6. D
Explanation:
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.

7. B
Explanation:
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.

8. A
Explanation:
Only daughter of my mother → myself.
Hence, the woman is the mother of the man.

9. A
Explanation:
A is the mother of B, B is the brother of C and C is the daughter of D. Hence, D is the father.
A (Parents) D
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B – is – Brother – of – C

10. A
Explanation:

Brother of mother means maternal uncle. Hence only nephew of Aamir’s maternal uncle means Aamir himself. Therefore Sonia is the wife of Aamir