Verbal Reasoning - Mental Ability Questions

In a certain code language, "INSTANT" is written as "IOUWESZ". How is "FORGET" written in that code language?

In a certain code, "go home" is written as "ta na" and "nice little home" is written as "na ja pa". How is "go" written in that code?

In a certain code language, 'NIGERIA' is written as '@#^$?#*'. How is 'GINGER' written in that code language?

In the following question, which one set of letters when sequentially placed at the gaps in the given letter series shall complete it?
_ yzaa _ y _ xy _ aazy _

If 18 x 12 = 206 and 19 x 22 = 408, then 23 x 36 = ?

There are five students - P, Q, R, S and T having different heights in a class. P's height is more than only one student. Q's height is more than S and P
but not more than R. S's height is more than P. R is not the smallest. Who is having the maximum height in the class?

Shirt : Garment :: Potato : ____

Two angles whose sum is 90 are