Coding and Decoding Questions

If '+' means '-', '-' means 'x', 'x' means '/', '/' means '+', then 15 - 3 +10 x 5 / 5 =

In a certain code language, “FIR” is written as “33” and “LIT” is written as “41”. How is “TOM” written in that code language?

If CAR = 22 and BUS = 42, then TRAM = ?

If CABINET = EIACBTN, then COMPUTE = ____.

If the given interchanges namely signs + and / and numbers 2 and 4 are made in signs and numbers, which one of the following would be correct?

In a certain code language, “LATIN” is written as “ODWLQ”. How is “ROUTE” written in that code language?

If ∆○ = 52, □# = 43. What is #∆□ = ?

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

35 - 12 + 10 x 50 ÷ 14 = ?