Who discovered Viroids?

Statements: F ≥ G < H = I; J < I; K > L = F

Conclusions:

I. I > K

II. G < L

III. L ≥ G

Statement: C > S > F > B > L; I > B > T

Conclusion: I. I > L II. T < C

If the expressions, ′X < C ≤ N > E ′, ′N ≥ O′ and ′W ≥ C′ are true then which of the following combinations will be definitely true?

Statement: F < G < H ≥ J; F ≥ K > L

Conclusion:

I. H > L

II. H = L

Statements: A < B = C < D, A > E = F ≥ G ≥ H > I

Conclusions:

I. D > I

II. E = I

Statements:  M = R ≥ S , N = O > Q, Q > W = A < S

Conclusions :

I. N ≥ S

II. W > R

III. O ≤ S

Statements:  W > O > E ≤ N > P; L ≥ U; P > Q = R > U

Conclusions:

I.  N > U

II.  P > U

III.  P < L

Statements: B > C, D > E, C = F, A ≥ F, D = A

Conclusion:

I. B ≥ E

II. E > B