Coding and Decoding Questions

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

Some equations have been solved on the basis of certain system. Find the correct answer for the unsolved equation on that basis. If 98-39-27=31, 87-38-34=20, then 79-25-12 = ?

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

17 x 18 ÷ 30 - 20 + 14 = ?

In a code language, FATE is written as 61205. What is the code for LEAN?

If in a code language 3456 = ROPE and 15526 = APPLE then 54613 = ?

If 10$25 = 8, 12$25 = 10 then what is the value of 14$53 = ?

If in a certain language TEACHER is coded as QBXZEBO, then how is STUDENT coded in the same language?

If 14 % 32 = 46, 52 % 20 = 72 then what is the value of 35 % 14 = ?