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?
710.61
75.40
18.85
37.70
Question 2
55% answer correctly
A circle has a diameter of 15 inches. What is its approximate circumference?
1,325.36
56.25
47.12
74.02
Question 3
41% answer correctly
Factor \\(\\frac{9x^7 + x^5}{x^5}\\)
\\(\\frac{9x^{12} + 1}{x^5}\\)
\\(9x^{12} + 1\\)
\\(9x^2 + 1\\)
\\(\\frac{9x^2 + 1}{x^5}\\)