If the word 'CAT' is coded as 3120, what is the code for the word 'DOG'?

A. 4157

In a code, 'RAT' is represented as 181920. How is 'BAT' coded?

A. 221820

If 'COW' is coded as 357, what is the code for 'HEN'?

A. 8514

In a certain code, the word 'COLD' is written as 'FRQG'. How is 'WARM' coded in the same way?

A. ZDUQ

In a coding system, 'HELLO' is coded as '8-5-12-12-15'. What would 'WORLD' be coded as?

A. 23-15-18-12-4