In a certain code, 'RAT' is coded as '181920'. How is 'BAT' coded if 'B' is 2, 'A' is 1, and 'T' is 20?

A. 2120

In a coding system, 'HELLO' is represented as '8-5-12-12-15'. What is the representation for 'WORLD'?

A. 23-15-18-12-4

If 'TABLE' is coded as 2012125, what is the code for 'CHAIR'?

A. 3819189

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

A. 4157

In a coding scheme, 'FISH' is coded as 'GJTK'. What would be the code for 'BIRD'?

B. CJSK