Coding and Decoding Questions

If 'how are you' is written as 'ne ki se' and 'where are you' as 'ne bl se' and 'you were here' as 'ke ne jo', then 'how you here' is written as

In a certain code language, “RINKS” is written as “SKOMT”. How is “FRIED” written in that code language?

In a certain code language, “MAKER” is written as “PDNHU”. How is “TOOLS” written in that code language?

If '+' means '÷', '÷' means '­', '­' means 'X' and 'X' means '+', then 48 + 16 x 4 ­2 ÷ 8 = ?

If 23$35 = 13, 3$5 = 8 then what is the value of 4$13 = ?

If 4 * 2 = 3 and 8 * 4 = 3 , then 21 * 7 = ?

If in a certain language, STRING is coded as TSIRGN, how is RANDOM coded in that code?

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

80 x 16 ÷ 4 + 2 - 8 = ?