NIACL Model Paper 7 with solutions for free online practice

Directions (86 - 90) : In the following questions, the symbols $\text{ \,, , \%, 8 and @ are used with the following meaning as illustrated below: \\ \quad `P Q' means `P is neither greater than nor equal to Q'. \\ \quad `P @ Q' means `P is neither smaller than nor equal to Q'. \\ `P}$\delta$Q'. means `P is not greater than Q'. \\ \quad `P \% Q' means `P is not smaller than Q'. \\ \\ \quad `P ,,$$\text{, , \%, 8 and @ are used with the following meaning as illustrated below: \newline\quad‘P Q’ means ‘P is neither greater than nor equal to Q’. \newline\quad ‘P @ Q’ means ‘P is neither smaller than nor equal to Q’. \newline ‘P δ Q’. means ‘P is not greater than Q’. \newline\quad‘P \% Q’ means ‘P is not smaller than Q’. \newline\newline\quad‘P}$ \$$ Q’ means ‘P is neither greater than n or smaller than Q’.  Now in each of the following questions assuming the given statements to be true, find which of the two conclusions I and II given below them is/are definitely true and give your answer accordingly.