In a certain code, the word 'DOG' is coded as '47-15-7'. What is the code for the word 'CAT'?

A. 3-1-20

Find the missing number in the series: 5, 10, 20, 40, ?

C. 80

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

A. 1

Five people - X, Y, Z, W, and V - are sitting in a row. X is to the left of Y. Z is to the right of W. V is not at either end. Who is sitting in the middle?

B. Y

Choose a word that is similar to the group: 'ancient, old, archaic'.

C. ANTIQUE