Direction: In the following questions, the symbols @, ?, ×, β and Ω are used with the following meaning as illustrated below:

‘X ? Y’ means ‘X is neither greater than nor equal to Y’.

‘X × Y’ means ‘X is neither smaller than nor greater than Y’.

‘X β Y’ means ‘X is not greater than Y’.

‘X Ω Y’ means ‘X is greater than Y’.

‘X @ Y’ means ‘X is either greater than or equal to Y’. 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?