Coding and Decoding Questions

In a certain code language, "CONDITION" is written as "@#^$*!*#^". How is "NOTION" written in that code language?

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

2 - 12 + 10 x 5 ÷ 12 = ?

In a certain code language, "NUMBER" is written as "156897" and "BARREN" is written as "847791". How is "RUBBER" written in that code language?

In a certain code language, “PRIME” is written as “VNRIK”. How is “MICRO” written in that code language?

If in a certain code TEACHER is written as VGCEJGT, how would STUDENT be written in the same code?

If 13∆3 = 20, 12∆7 = 10 and 12∆5 = 14 then find the value of 16∆2?

In a certain code language, "MOBILE" is written as "OQDKNG". How is "RANGER" written in that code language?

In a certain code language, "SELDOM" is written as "NPEMFT". Howis "SACRIFICE" written in that code language?