Direction: There is a family of six sports-persons: L, M, N, O, P and R. Their sports of interests are: Boxing, Table-tennis, Basketball, Football, Badminton and Rowing.

i. The badminton player is the grandfather of R, who plays boxing.

ii. N, the football player, is the husband of basketball player.

iii. M is the mother of R and P.

iv. The table-tennis player, O is married to badminton player.

v. There are two couples in the family.