In a coding scheme, 'BOOK' is coded as '2453' and 'PEN' is coded as '167'. What is the code for 'BOOKPEN'?

A. 2453167

In a certain code, 'CAT' is coded as '312' and 'DOG' is coded as '415'. What is the code for 'GOD'?

A. 514

If 'APPLE' is coded as '13524' and 'LEMON' is coded as '25436', what is the code for 'MELON'?

A. 24356

In a coding system, 'RAT' is coded as '912' and 'BAT' is coded as '312'. What is the code for 'TAB'?

C. 321

If 'FISH' is coded as '6412' and 'HAT' is coded as '321', what is the code for 'HIS'?

A. 214