Nandini is the only daughter of Madan's sister Sangita's brother. How is Nandani related to Madan?

Sunita is Mother - in - law

Draw a figure on the basis of above given question ,
A is to the right of C, but left of B. E is sitting left of C and right of D, who is sitting to the right of F.
As shown in figure , F and B are sitting at the two ends of the row.
Sitting arrangement :-

Draw a figure on the basis of above given question ,
In which , D is on the left of C and B is on the right of E. A is on the right of C and B is on the left of D. If E occupies a corner position.
As shown in figure , D is sitting in the centre.
Sitting sequence :-

Draw a figure on the basis of above given question ,
P sits next to S but not to T. Q is sitting next to R who sits on the extreme left corner.
As shown in figure , P sits to the left of S.
Sitting arrangement :-

According to question,
We can draw a figure , in which G is between A and E .F and A have one boy between them . E and C have two boys between them . D is to the immediate .C and B have three boys between them.
From given figure it is clear that , E is second from left.
Sitting arrangement :-

either son or daughter

either son or daughter

maternal Uncle

D 's gender is not known

Sister