In the sequence 5, 10, 15, 20, 25, 30, how many times does the number 25 occur?

A. 1

If the word 'FISH' is coded as '6-9-19-8', what is the code for 'BIRD'?

A. 2-9-18-4

In a coding system, 'HELLO' is represented as '8-5-12-12-15'. What is the code for 'WORLD'?

A. 23-15-18-12-4

In the sequence 2, 4, 6, 8, 10, 12, how many times does the number 10 appear?

A. 1

If 'APPLE' is coded as '1-16-16-12-5', what is the code for 'GRAPE'?

A. 7-18-1-16-5