In a code language, 'BOOK' is represented as '21411'. What is the code for 'PEN'?

A. 1614

In a certain code, 'APPLE' is coded as 'BQQMF'. How is 'GRAPE' coded?

A. HSBQF

If 'COLD' is coded as 10, 13, 16, 19 and 'WARM' is coded as 12, 15, 18, 21, what is the code for 'HEAT'?

A. 11, 14, 17, 20

In a certain code, the word 'DOG' is coded as '47'. If 'D' is 4, 'O' is 15, and 'G' is 7, what is the code for 'FISH'?

C. 54

If 'APPLE' is coded as '12345', what is the code for 'LEMON' if 'L' is 12, 'E' is 5, 'M' is 13, 'O' is 15, and 'N' is 14?

A. 125131415