Direction: In the following questions, the symbols $, %, *, & and ! are used with the following meaning as illustrated below:

‘R + S’ means ‘R is neither greater than nor equal to S’.

‘R – S’ means ‘R is neither smaller than nor greater than S’.

‘R / S’ means ‘R is not greater than S’.

‘R * S’ means ‘R is greater than S’.

‘R @ S’ means ‘R is either greater than or equal to S’.

Now in each of the following questions assuming the given statements to be True, find which of the conclusion/s given below them is/are definitely True?

Statements : M - N, P + R, N * O, R * S, O / P

Conclusions:

I. M * O

II. P @ S

III. O + R