The splitting up of white light into seven colours on

Statements: Z > X = Y ≥ W; S ≥ I ≤ Q = Z

Conclusions:

I. W < Q

II. S ≥ Y

III. Y < S

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

Conclusions:

I. Y < X

II. S > V

III. U ≤ R

Statements: H > N = F ≤ P ≤ T ≥ O ≥ E

Conclusions:

I. H < P

II. F > O

III. P ≥ E

Statements: Z > R = K ≥ X = N ≥ Q, F < B ≤ Q

Conclusions:

I. X ≥ F

II. B ≤ K

III. R > F

Statements: E > U > V ≥ K > F; E ≤ N = L < H

Conclusions: I. L > K         II. U < H

Statement: A≤B ≤C>D ; E<D ;F>E

Conclusions:

I. D>A

II. E<C

Statements: K ≥ N = I ≥ H ≤ U; B = S ≤ I

Conclusion: I. B < K II. B = K