If LONDON is written as 365465 then what will MUMBAI be written as?

If by arranging the letters of the word LASBEBLA, the name of a game is formed, what are the first and last letters of the word so formed?

If in a certain code language “ DELHI” is coded as "CCIDD", "SIGHT" is coded as "RGDDO", then in the same code language "BOMBAY" will be coded as-

What will come in place of question mark (?) in the following series?
 P3C, RSF, TSI V12L,......?........

In a certain code language, "SPARROW" is written as "1326654", and "RING" is written as "6978". How is "RAINS" written in that code language?

In a certain code language "GASTRIC" is written as "UCIREKT". How will "DECEIVE" be written in that code language?

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

In a certain code, DEAF is written as 3587 and FILE is written as 7465. How is IDEAL written in that  code?