Civil Service Arithmetic Ability Practice Test Results

Question 1
58% answer correctly
What`s the circumference of a circle that has a diameter of 12?
37.70
710.61
75.40
18.85
Question 2
55% answer correctly
A circle has a diameter of 15 inches. What is its approximate circumference?
74.02
1,325.36
56.25
47.12
Question 3
75% answer correctly
The cube of 7 is ?
777
36
343
77