Identify the next term in the series: Z, Y, X, W, __?

A. V

In the sequence 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, how many times does the number 5 occur?

A. 1

If A is the brother of B, and B is the sister of C, what is the relationship of A to C?

A. BROTHER

Choose a word similar to the group: 'calm, peaceful, tranquil'.

B. SERENE

If the code for 'HELLO' is '8-5-12-12-15', what would be the code for 'WORLD'?

A. 23-15-18-12-4