Which of the following symbols should be placed in the blank spaces respectively (in the same order from left to right) in order to complete the given expression in such a manner that ‘N < K’ definitely holds true?

K — L — M — N

In which of the following expressions will the expression ‘ P > S ‘ b e definitely false?

Which of the following symbols should replace the question mark in the given expression in order to make the expressions ‘K ≤ H’ and ‘M > J’ definitely true? H > I = J ? K ≤ L < M

If the expressions ‘E < J ≤ H > Z’, ‘H ≤Y’ and ‘E > F’ are true, which of the following conclusions will be definitely false?

Which of the following expressions will be true if the given expression ‘ A > B ≥ C < D < E’ is definitely true?

Four of the following five are alike in a certain way and hence form a group. Which is the one that does not belong to that group?