`P$Q` means 'P is not smaller than Q'.
P@Q means 'P is neither smaller than nor equal to Q'.
`P#Q` means 'P is neither greater than nor equal to Q'.
`P deltaQ` means 'P is neither greater than nor smaller than Q'.
`P***Q'` means 'P is not greater than Q'.
Now in each of the following questions assuming the given statements to be true, find which of the four conclusions, I, II, III and IV given below them is/are definitely trueand given your answer accordingly.
Statements: `R***D, S$J, J#M,` M@K
Conclusions:
I. `K#J`
II. D@M
III. R#M
IV. D@K

Options

A. None is true
B. Only I is true
C. Only II is true
D. Only III is true

Answer

B

Explanation

`P$QrArrPgeQ`
P@Q`rArrPgtQ`
`P#QrArrPltQ`
`P&QrArrP=Q`
`P**QrArrPleQ`
`R**D-RleD`
`D $ J-DgeJ`
`J#M-JltM`
M@K-`MgtK`
`RleDgeJltMgtK`
Conclusion I: `K#JrArrKltMrArr` True
Conclusion II: `D@MrArrDgtMrArr` False
Conclusion III: `R#MrArrRltMrArr` False
Conclusion IV: `D@KrArrDgtKrArr` False