Verbal Reasoning - Mental Ability Questions

If ETHANOL is coded as HWKDQRO, then how will MIX be coded as?

In the following question, select the related letters from the given alternatives.
DJLQ : WQOJ : : DMSW : ?

In a certain code language, “book is tough” is written as “fu la mi”, “tough can easy” is written as “fu muk po” and “easy not book” is written as “ti po la”.What is the code for “tough” in that code language?

There is certain relationship between two given words on one side of : : and one word is given on another side of : : while another word is to be found from the given alternatives, having the same relation with this word as the given pair has. Select the best alternatives/ relationship.

Funk : Vitamins :: Curie : ?

In a row of books a book of English is 16th from left end of row. A book of Mathematics is 12th from the right end. If the Mathematics book is 6th to the right of the English book, then how many total books are in the row?

Navjot starts moving towards the west. After covering some distance, he turns left and then takes a right. Which direction is he facing now?

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 _

Select the related word from the given alternatives.
Spring : Spiral :: Bangle : ?