If 22 @ 18 = 18' and '42 @ 22 = 15', then 18 @ 23 = ?'.

Statement:

R ≤ P >K ≤ L; W ≤ X = K > O; Q > L

Conclusion:

I) W < L

II) L = W

Statement: U < V ≤ W; X < Y ≤ W; W > R

Conclusion: I. R ≤ X          II. X > R

Statements:

A = B ≤ Y < Z; P ≤ I < A; M ≤ Y < N

Conclusions:

I).  M < Z

II).  P < Y

Statements: I % C, C & D, D $ K, K # Z

Conclusions: I. I & D                        II. D # Z

Statements:

B < C ≤ I = O; C ≥ J ≥ K ≥ N; Z ≤ M ≤ N

Conclusions:

I) O > Z

II) O = Z

Statement: M < N ≤ O = P, Q ≥ O ≤ R ≤ Z

Conclusion: I. Q > M                        II. Z > M

Statements: V ≤R = W ≥ Q, U = T ≥ S < X, U < Q

Conclusions: I. S < W II. V ≥ X

16. Statements:

J ≥ F = P; F > S ≥ A; S ≥ B < C

Conclusions:

I. C > A

II. B < J

Statements: A > B; C > D; E ≥ A; F = C; C < B

Conclusions:

(i) B > D

(ii) A > F

(iii) F < E