Of which of the following who was the first ever

Statement: T < U; W ≤ V = U; I > V; X ≥ U

Conclusion:

I. I > X

II. X ≥ I

In which of these expression ‘L>A’ is definitely True?

Statements: T = U, V < M, W ≥ T, U ≤ V

Conclusion:

I. U ≤ W

II. M > U

Statements: D > E ≥ F ≥ G; H < I = G > J

Conclusions: I. J > E                          II. G < D

Statements: H ≥ R, T < L, R ≥ T, L < N > I

Conclusion:

I. R > I

II. N ≥ T

Statements:  T < U = S ≤  O, C > Y ≥ X, T > K = X 

Conclusions :I. O > K   II. C < T     III. U > K

Statements: V ≤ R ≥ Q; R ≤ N < Y; I > Y ≤ S

Conclusions:

I. V ≤ S

II. I > Q

III. S > N

Which of the following does not make J @ K and R # K definitely not true?