What Percentage of Aluminum is Present in Earth's Crust?

Statements: Y < X ≥ B < V; A < L ≤ K; R ≤ F ≤ O < X; V ≤ K

Conclusions:

I. R < K

II. A < B

III. Y < F

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

Conclusions :

I. B > I

II. D > H

III. H < B

Statements: 21 < 51 = 71 ≤ 61 < 11; 32 < 81 ≤ 91 =51

Conclusions:

I. 11 > 81

II. 21 > 32

III. 32 ≥ 21

Statements: V < P ≤ F = Y, Y < O ≤ J < S 

Conclusions:

I. V ≤ O

II. F < J

III. S > P

Statements:Q ≥ R,R < S,S < T

Conclusions: I. T > R II. Q ≥ T

Statement: A > B < D = E < C < F > G ≥ J; D > H

Conclusions:

I. A > H

II. F > H

III. D > F