Verbal Reasoning - Mental Ability Questions

A series is given, with one word missing. Choose the correct alternative from the given ones that will complete the series.
Shy, Food, Plate, Recess, ?

If BLACKSMITH is coded as CNBELUNKUJ, then CHILDREN will be coded as ?

Punit said to a lady, "The sister of your father's wife is my aunt". How is the lady related to Punit?

Introducing a girl, Raju says, "She is the daughter of my grandfather's son's daughter". How is the girl related to Raju?

If FRIEND is coded as HTKGPF then REVEAL will be coded as:

A word is represented by only one set of numbers as given in any one of the alternatives. The sets of numbers given in the alternatives are represented by two classes of alphabets as shown in the given two matrices. The columns and rows of Matrix-I are numbered from 0 to 4 and that of Matrix-II are numbered from 5 to 9. A letter from these matrices can be represented first  by its row and next by its column ,for example 'H' can be represented by 32,41 etc and 'N' can be represented by 98,85 etc. similarly,you have to identify the set for the word ''IOTA''.

Select the related letters from the given alternatives.
EFG : VUT :: JIH : ?

In the following question, select the missing number from the given series.
3, 7, 16, 35, ?