Coding and Decoding Questions

In a certain code language, "TRAIN" is written as "NIART". How is "SCOOTER" written in that code language?

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

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, "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, "PAGE" is written as "QCJI". How is "CALL"written in that code language?

If 3 @ 3 * 3 = 3 and 48 @ 4 * 3 = 36, then 91 @ 13 * 2 = ?