A and B can complete a piece of work in 12 days and 15

Statements: B ≤ C = T; Z ≥ N ≥ D > K ≥ T

Conclusions:

I. C < N

II. B ≤ K

III. N > B

Statement: M ≤ W, W < F, F = V, V ≥ C.

Conclusion: I. C > W II. M ≥ C

Statement:G≥ K, K ≤ S, S = M, M < N

Conclusion: I. N > K II. G < S

Statements: D = E ≥ G = K, O > B ≤ C = K, E ≤ I < F

Conclusions: I. K > O II. D ≥ C

Statements: V & T, T # L, L $ Z, Z @ A

Conclusions: I. Z $ T                         II. Z & T

Statements: T ≤ Q > B = W, Q ≥ E ≥ H

Conclusion:

I. B > H

II. T ≥ E

III. H = W

Statement: X≤W=Y<P; W≥Z; Z ≥X

I. P>X

II. Y≥X

Statements: E = Q > R = Y ≤ Z = N; K = Y; L > R

Conclusion: I. N > L II. N ≤ L

Statements:       A @ D % M % N; M $ P $ Q