Reasoning Questions for SBI PO Clerks

Directions (Q. 1-5): In the following questions, the symbols *, $, @, % and © are used with the following meanings as illustrated below:
P * Q means P is not greater than Q.
P $ Q means P is not smaller than Q.
P @ Q means P is neither smaller than nor greater than Q.
P % Q means P is neither greater than nor equal to Q.
P © Q means P is neither smaller than nor equal to Q.
Now, in each of the following questions assuming the given statements to be true, find which of the conclusions I, II, III and IV given below them is/are definitely true and give your answer accordingly.
1. Statements: L@T, T$B, B%R, R©U     (5)
Conclusions: I. B%L II. B@L III. U*T
(1) None is true (2) Only I is true (3) Only II is true (4) Only III is true (5) Either I or II is true
2. Statements: Z*X, X@C. C%L L$T      (2)
Conclusions: I. L©Z II. C$Z III. Z$L
(1) Only I and III are true (2) Only I and II are true (3) Only II and III are true (4) All I, II and HI are true (5) None is true
3. Statements: U%V, V*W, W©S, S$X     (3)
Conclusions: I.X%W II. U%W III. V*X
(1) Only I is true (2) Only II is true (3) Only I and II are true (4) All I, II and III are true (5) None is true
4. Statements: V@B, L*B, L$R, R%Z      (3)
Conclusions: I.Z©B II. R*V III. L*V
(1) Only l is true (2) Only I and II are true (3) Only ll and III are true (4) Only II is true
(5) None is true
5. Statements: W©F, F%D, D*K, K@S     (1)
Conclusions: I.S©F II. K © F III. W©K
(1) Only l and ll are true (2) Only I and III are true (3) Only II and III are true
4) All I, II and mare true (5) none is true.