NTT Data Blood Relations Quiz-1

The man in the photograph is the only son of Manish's mother i.e. Manish himself.

A - M → A is the brother of M

M + N → M is the mother of N

N x B → N is the sister of B

Therefore, A is the maternal uncle of B.

If % is Male, the answer is Nephew. 

If % is Female, the answer is Niece.

As the sex of % is not known, hence, the relation between % and $ cannot be determined.

Note: Niece - $ daughter of one's brother or sister, or of one's brother-in-law or sister-in-law. Nephew - $ son of one's brother or sister, or of one's brother-in-law or sister-in-law.

& x N → & is the father of N

N - $ → N is the sister of $

and $ + F → $ is the brother of F.

Hence, & is the father of $ or $ is the son of &.

The father of the boy's uncle → the grandfather of the boy and daughter of the grandfather → sister of father. Hence, the boy is Deepika's Brother.

X is the sister of Y and Y is the daughter of Z.

So, X is the daughter of Z. Also, A is the father of Z.

So, X is the granddaughter of A. 

! is a male and married to @. So, ! is the husband and @ is the wife. # is the brother of !. $ is the son of #. %. who is the sister of $ will be the daughter of #. @ is the daughter-in-law of &F whose husband has died means & is the mother of !. 

 Clearly. % is the daughter of #. 

The only daughter of the woman's father is the woman herself. 

So, the person is women's son 

I.e. Rashi is the person's mother.

Daughter of uncle's father — Uncle's sister — Mother;

Mother's son — Brother. Hence, Ranbir is Priyanka’s Brother.

$ is the father of ! and grandfather of &. So, ! is the father of &. Thus, $ and ! are the two fathers. # is the sister of & So, # is the daughter of !. Since there is only one mother, it is evident that % is the wife of ! and hence the mother of # and &. So, @ is the brother of !. There are three brothers. So, & is the brother of #. Clearly, ! is %'s Husband.