If LOSE is coded as 1357 and GAIN is coded as 2468, what do the figures 84615 stand for?

If DIG is coded as 25 and CUT is coded as 49 , then how will KICK be coded as ? 

If GOLD is coded as HOME, COME is coded as DONE and CORD is coded as CODE, How SONS will be coded in a certain language?

If SEVEN is coded as 23136 and EIGHT as 34579, what will be the code for NINE ?

If COCK is written as D4P6D4L2, how will HENCE be written?

In certain code RAIN is written as 8$%6 and MORE is written as 7#8@. How REMAIN written in that code?

Study the following information to answer the given questions:
In a certain code ‘a friend of mine’ is written as ‘4 9 1 6’  ‘mine lots of metal’ is written as ‘3 1 0 9’ and ‘a piece of metal’ is written as ‘7 1 6 3’.

What does ‘0’ stands for?

In a specific code language, 'GARAGE' is written as 'JEUEJI'. What will be the code for 'OFFICE' in the same code language?