Directions: In the following questions, symbols @, #, *, $ and % are used with the following meaning as illustrated below:

'A @ B' means 'A is less than B'

'A # B' means 'A is greater than B'

'A * B' means 'A is neither less nor greater than B'

'A % B' means 'A is not less than B'

'A & B' means 'A is not greater than B'

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?