N @ M means 'N' is husband of 'M',
N & M means 'N' is sister of 'M',
N # M means 'N' is mother of 'M'.
If, K & P @ Q # R, then how is K related to R?
1
Sister
2
Mother
3
Niece
4
Aunt
N @ M means 'N' is husband of 'M',
N & M means 'N' is sister of 'M',
N # M means 'N' is mother of 'M'.
If, K & P @ Q # R, then how is K related to R?