Which among the following is not a feature of a

Arrange the sentences in a sequence to make a coherent paragraph and choose the proper sequence from the given option:

What should come in place of? in the given series based on the English alphabetical order?

GUN, DWM, AYL, XAK, ?

In the following question, select the figure which can be placed at the sign of question mark (?) from the given alternatives.

Select the term from among the given options that can replace the question mark (?) in the following series.

D4W, G5T, K9P, ?, S23H, V37E

In a certain code language, 'ROMAN' is written as 'YVTHU'. How will 'THING' be written in that language?

Select the set in which the numbers are related in the same way as are the numbers of the following sets.

In a certain code language:  

- A + B means 'A is the mother of B',  

- A - B means 'A is the brother of B',  

Select the letter-cluster from among the given option that can replace the question mark (?) in the following series.

LOT, NRX, KNS, OSY, ?