Coding and Decoding Questions

In a certain code language, "DONKEY" is written as "YEKNOD". Howis "RAINBOW" written in that code language?

If FOREIGN is coded as ULIVRTM, then how will SAP be coded as?

In a certain code language, “POWER” is written as “RMYCT”. How is “TABLE” written in that code language?

In a certain code language, "LIAR" is written as "5782" and "RANGE" is written as "28641". How is "ARRANGE" written in that code language?

In a certain code language, "FAILURE" is written as "FRULIAG". How is "SUCCESS" written in that code language?

In a certain code language, "SPICEY" is written as "ELOUAY" and "PONDER" is written as "JKLNAZ". How is "HOUSED" written in that code language?

In a certain code language, "CAUGHT" is written as "125679" and "HEN" is written as "740". How is "TAUGHT" written in that code language?

A*B means multiply A by B; A@B means divide A by B, A?B means add B to A and A=B means subtract B from A. Then find the value of 10*10 = 5*10 ? 50@10