Study the following information carefully: A3P means A is the mother of P. A4P means A is the brother of P. A9P means A is the husband of P. A5P means A is the daughter of P. Which of the following means that K is the mother-in-law of M?

A and B are Brothers. C and D are Sisters. A's son is D's Brother. How is B related to C?

A is the sister of B. B is the brother of C. C is the son of D. How is D related to A?

A reads a book and find the name of the author familiar. The author 'B' is paternal uncle of C. C is the daughter of A. How is B related to A?

P and Q are brothers R and S are sisters. P's son is R's brother. How is Q related to K?

Six persons are seen together in a group. They are A, B, C, D, E and F. B is the brother of D but D is not brother of B. F is the brother of B. C and A are married together. F is son of C but C is not the mother of F. E is the brother of A. The number of female members in the group is

Ram and Mohan are brothers. Shankar is Mohan's father. Chhaya is Shankar's sister. Priya is Shankar's niece. Shubhra is Chhaya's granddaughter. How is Ram related to Shubhra?