Verbal Reasoning - Mental Ability Questions

In a certain code language, "CASIO" is written as "3119915". How is "CITIZEN" written in that code language?

Next number in the number sequence is

22, 11, 33, 16.5, 49.5, ?

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

IKMO : PRTV : : RTVX : ?

Select the missing term based on the given related pair of words.

___ : Hand :: Sole : Foot

Answer the questions based on the below information.

If '+' is 'x', '-' is '+', 'x' is '/' and '/' is '-' then 9 / 5 + 4 - 3 x 2 = ?

Find the next number in the given sequence?

1, 2, 6, 21, 88, ?

Conditions:

I is brother of J

K is father of I

L is brother of M

M is daughter of J , then

Who is I to L?

Find the missing (?) in the series.

NA, QD, ?, WJ, ZM