Select the option in which the pair of letter-clusters share the same relationship as that shared by the given pair of letter-clusters.

MOB : KMZ :: ?

Three of the following words are alike in a certain manner and one is different. Find the odd one out.

Select the option that is related to the fifth word in the same way as the second word is related to the first word and the fourth word is related to the third word. 

Pitch : Cricket :: Court : Badminton :: Ring : ?

Select the option that is related to the third term in the same way as the second term is related to the first term and the sixth term is related to the fifth term.
 16 : 69 :: 24 : ? :: 31 : 144 

Find the related words.
$$ {L\over S}:{12\over 19}::{I\over T}:?$$

Select the related word/letters/number from the given alternatives.

JS : QH : : VW : ?

The second number in the given number pairs is obtained by performing certain mathematical operation(s) on the first number. The same operation(s) are followed in all the number pairs except one. Find that odd number pair. 

Select the related word/letters/number from the given alternatives.
Norway: Oslo:: Poland: ?