Olympiad Test: Blood Relation Test - 2 - Class 7 MCQ

E and D are children of A, and B is the brother of A. So, B is the Uncle of E.

Assume Y’s mother be S, and X’s mother be T, As S is the only daughter of T so, X is the son of T. The family tree can be drawn as follows.

So, X is maternal uncle of Y.

Only son of Manjula’s grandfather - Manjula’s father and Sagar’s brother’s father - Sagar’s father. So, Manjula is Sagar’s sister.

Only daughter of uncle’s father - uncle’s sister. But it is not clear that uncle’s sister is Sia’s mother.

Hence, the answer is (d) cannot be determined.

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.

My father’s only son – My brother; grandmother of my brother – My grandmother; Daughter – in – law of my grandmother – My mother. So the lady is girl’s mother.

B is not the son of C, which means B is the daughter of C. Hence A is the mother of B since D and B are sisters only.

My (Adarsh) grandfather only son’s – Adarsh’s father. Hence Adarsh is the brother of that lady.

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.

The boy in the photograph is the son of the only child of Reena’s grandfather i.e. the boy is the son of Reena’s father. Hence Reena is the sister of that boy.

C and Q are sisters and A is the son of C. 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. Hence, P is the maternal uncle of A.

None of these can be the correct option.

P is the mother of K 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.

Only brother of his father’s wife - Sanjay’s maternal uncle and Ravi is the son of Sanjay’s maternal uncle. Hence Ravi is the cousin of Sanjay.

Brothers of the daughter of my (Praveen) father’s wife” - Praveen’s Brother and sister.
Hence the boy playing the football is the younger brother of Praveen.

Daughter of grandmother - Aunt; Aunt’s only brother -- Father.

Mohan is the brother of Manju and Sheela is the mother of Manju. Hence Mohan is the son of Sheela.

Awadesh is brother of Neha and Neha is daughter of Ruchi. Hence Awadesh is the son of Ruchi.