Verbal Reasoning - Mental Ability Questions

In a certain code language, '+' represents 'x', '-' represents '+', 'x' represents '÷' and '÷' represents '-'. What is the answer to the following question?

45 x 5 - 24 + 3 ÷ 80 = ?

In a certain language, if PLATE is written as CYNGR, then SHOCK will be written as

Select the related letters from the given alternatives.
WUS : DFH :: MKI : ?

A series is given with one term missing. Select the correct alternative from the given ones that will complete the series.

FGH, NOP, VWX, ?

In a certain code language, “MOCKS” is written as “NNDJT”. How is “FLAME” written in that code language?

In a certain code language, '-' represents 'x', '÷' represents '+', '+' represents '÷' and 'x' represents '-'. Find out the answer to the following question.

23 x 20 ÷ 35 - 2 + 10 = ?

In the following question, select the related letters from the given alternatives.
PRAG : QTDK : : STOP : ?

If - stands for division, + for multiplication, ÷ for subtraction, x for addition, then which of the following equations is correct?