Select the odd number triad from the given alternatives based on the logic: (n, 2n, n2).

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 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.)

Find the odd word from the given options: swimming, sailing, diving, flying.

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

Select the word which is different from the rest.

Find the word from the following options that is different from the rest.

Four numbers are given below. Three of them follow a common prime-number pattern, whereas one does not. Find the different number. 137, 149, 157, 173

Select the odd one out.