Question

4. If 'P$Q' means Pis father of Q:
P#Q' means 'Pis mother of Q: PQ
means 'P is sister of Q, then how Dis
related to N in N$A$B*D?​

Answer 1

Answer:

N is father of A

A is father of B

Thus, N is grandfather of B

Now, B is is sister of D.

Thus, N is grandfather of D

So, D is the granddaughter or grandson of N