Statements: I.  Some doctors are

Statements: P = Q ≥ R ≤ S ≤ T; U = T ≥ W; U ≤ N ≤ V

Conclusions:

I. W ≤ V

II. R > N

III. W ≤ Q

Statements: B > C ≥ D ≥ E; G ≤ F = E; I < H ≤ G

Conclusions:

I. C > H

II. I < E

III. B ≥ F

Statements : Z < S < W < D; E ≤ C ≤ Y < D; U < T < S ≤ V

Conclusions :

I. V > Z

II. C < U

III. V > E

Statements: U = G ≥ T, M < J < H = T, M = A > L

Conclusions:

I. U > M

II. G ≥ A

III. L < T

Which of the following will be definitely false if the given expression F > G ≥ H > I ≥ J > K = M ≤ N > L ≤ O is definitely true?

Statements: W < B ≤ D = L, L < M ≤ K < Z 

Conclusions:

I. W ≤ M

II. D < K

III. Z > B

Statements : X < Q = I ≤ Y < U ≤ S = W > J = B > R

Conclusions :

I. X < W

II. S > R

Statement: D > C > U < K > E > N < A

Conclusion:

I. D > N

II. D > A

In which of the following expressions will the expression ‘D < F’ be definitely true?