If 'A*Z' means 'A is th wife of Z. If `'AxxZ'` means 'A is the husband or Z. If 'A+Z' means 'A is the sister of Z'. If 'A-Z' means 'A is the brother of Z'. If `'A gt Z'` means 'A is the son of Z'. If `'A lt Z'` means 'A is the daughter of Z'. Which of the following relations will not be ture if the expression `'A lt P,P xx T, T+F,F gt L, L xx M'` is definitely true ?

Options

A. A is the daughter of T
B. F is the son M
C. P is the son- in - law of L
D. A is the cousin of F

Answer

D

Explanation

(d) `A lt P implies ` A is the daughter of P .
`PxxTimplies ` P is tha husband or T.
`T+P implies ` T is the sister of F.
` F gt L implies ` F is the son of L .
`L xx M implies ` L is the husband of M.
A is the dughter of P and T .
F is the son of the L and M .
T is the daughter of L and M.
Therefore , P is son-in law of L.
A is the niece of F.
M is grandmother of A.