What is the term used for the study of soil in relation

Statements: A ≥ B ≥ Y = Z = M ≥ N ≤ E ≤ F = J

Conclusions:

I. F > Z

II. J ≤ Y

Statements: Y ≤ A = F; H > T; H < V < F; Y ≤ W < R

Conclusions:

I. Y < V

II. T < A

III. W > H

Statement: C ≤ D < E; C > F > G

Conclusions: I. F < E II. C > G

Given statement shows the relation between different elements followed by two conclusions.  

Statement: C1 < L1 > I2 = E1 ≥ N2 > T1  

Statements: W < R = T < Y = S = U ≥ V ≥ H = X

Conclusions:

I. S ≥ X

II. U > T

III. W < Y

Statements: U ≥ V = W; V > X ≥ Y; X ≥ Z < T

Conclusions

I. T > Y

II. Z < U

Statements: L ≥ O = J ≥ I ≤ V; C = T ≤ J

Conclusion: I. C < L II. C = L

Statements: K * D, D $ N, N % M, M © W