SBI PO Prelims Model Paper 10

Directions (Q.71 - 74): 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 neither greater than nor equal to Q.
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 smaller than 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.