Question : Directions: L is the daughter of H. H is married to K. K is the mother of I. I is the father of J. J is married to M. M is the sister of N. How is J related to H?

Question : Directions: F is the father of G's father. G is married to H. H is the mother of I. J is the sister of G. K is the father of J. J is married to L. M is the brother of I and married to N. How is J related to I?

Question : Directions: K is married to L. M is the son of L. N is the brother of M. O is the daughter of M and married to P. Q is the mother of M's mother who has only one daughter L. R is married to Q. How is R related to K?

Question : Directions: Let J = 1, K = 2, L = 5, M = 7, N = 11, O = 13, P = 17. Find the letters to be inserted in place of (?) in the given relation.
(N × ? + M) ÷ K = 31

Question : Directions: In a certain code language,
A + B means A is the mother of B;
A – B means A is the brother of B;
A × B means A is the wife of B;
A ÷ B means A is the father of B.
Based on the above, how is