In this question, a statement is given followed by three conclusions. Choose the conclusion(s) which best fit(s) logically.
Statement:
L ≤ R < M < N < K
Conclusions:
I. L < N
II. K > M
III. R < N

Based on the English alphabetical order, three of the following four letter groups are alike in a certain way and form a group. Which letter group does not belong to that group?
(Note: The odd letter group is not based on the number or position of vowels/consonants.)

Based on the English alphabetical order, three of the following four letter-clusters are alike in a certain way and thus form a group. Which letter-cluster DOES NOT belong to that group?
(Note: The odd one out is not based on the number of consonants/vowels or their position in the letter-cluster.)

Based on the alphabetical order, three of the following four are alike in a certain way and thus form a group. Which is the one that does not belong to that group?
(Note: The odd one out is not based on the number of consonants/vowels or their position in the letter cluster)

Based on the English alphabetical order, three of the following four letter-cluster pairs are alike in a certain way and thus form a group. Which letter-cluster pair DOES NOT belong to that group?
(Note: The odd one out is not based on the number of consonants/vowels or their position in the letter-cluster.)

Based on the English alphabetical order, three of the following four letter cluster pairs are alike in a certain way and thus form a group. Which is the one that does not belong to that group?

Based on the English alphabetical order, three of the following four letter-cluster pairs are alike in a certain way and thus form a group. Which letter-cluster pair DOES NOT belong to that group?
(Note: The odd one out is not based on the number of consonants/vowels or their position in the letter-cluster.)

Based on the English alphabetical order, three of the following four letter-clusters are
alike in a certain way and thus form a group. Which letter-cluster DOES NOT belong to that group?
(Note: The odd one out is not based on the number of consonants/vowels or their position in the letter-cluster.)

Four triads of numbers have been given out of which three are alike in some manner and one is different. Select the one that is different.

Three of the following four options are alike in a certain way and thus form a group. Which is the option that does NOT belong to that group?

Four pairs of letter-clusters have been given out of which three are alike in some manner and one is different. Select the one that is different.