If A=1, B=2, C=3, and so on, what is the code for the word 'CAT'?

A. 312

In a mixed number coding system, 'TREE' is coded as 18, 20, 5, 5 and 'LEAF' is coded as 12, 5, 1, 6. What is the code for 'BARK'?

A. 2, 1, 18, 11

In a number to letter coding where A=1, B=2, ..., Z=26, what is the coded form of 'HELLO'?

A. 8-5-12-12-15

In a coding system where Z=26, Y=25, and so on, what is the coded value for the word 'DOG'?

A. 157

If the word 'CAT' is coded as 12, 15, 18 and 'DOG' is coded as 14, 17, 20, what is the code for the word 'BAT'?

A. 10, 12, 14