In a coding system, 'MANGO' is represented as 131413. If 'GRAPE' is coded as 71816, what is the code for 'PEAR'?

A. 16181

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

A. 312

In a certain code, 'FISH' is coded as '9128'. How is 'BIRD' coded in the same system?

B. 2189

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

A. 4157

In a certain code, 'FISH' is coded as 6148. What is the code for 'BIRD'?

A. 2918