In a coding system, 'FISH' is represented as '6148918'. What is the code for 'BIRD'?

A. 2919184

If 'APPLE' is coded as '11616125', what is the code for 'GRAPE'?

A. 7181615

Which pair of numbers is the odd one out?

C. 4, 6

Identify the odd number pair from the following groups.

B. 2, 4

Choose the group that does not belong.

B. 5, 10