निम्नलिखित में से  Bank erosion शब्द का अर्थ नहीं है ?

Statements: 21 < 51 = 71 ≤ 61 < 11; 32 < 81 ≤ 91 =51

Conclusions:

I. 11 > 81

II. 21 > 32

III. 32 ≥ 21

Statements: A $ B @ D & E @ G % H, F & A, G $ J

Conclusions: I.F & E II. J # B

Statements:  A ≤ J ≤ K = M; Y ≥ Z > A

Conclusions:

I. J ≤ Z

II. Z ˃ Y

Statements: P % Q, P $ R, Q # S, R @ T

Conclusions:

I. R $ Q                     

Statements: B ≥ C > D ≤ E ≤ F ≤ G

Conclusions:I. D = G II. D < G

Statements: V ≤ R ≥ Q; R ≤ N < Y; I > Y ≤ S

Conclusions:

I. V ≤ S

II. I > Q

III. S > N

Statements:       M # N # O $ P & Q % R % S

Statements: A > B ≤ D; G < C ≤ B; F < C ≤ E

Conclusions:

I. F < D

II. E ≤ B

III. A > G

Statements: P = J = W; W ≥ Y < Q; Q < Z = L

Conclusions:

I. W ≥ Z

II. W < Z

Statement: C < X ≤ B > E < L < I

Conclusion: I. X > L           II. B > C