Civil Service Arithmetic Ability Practice Test Results

Question 1
41% answer correctly
If \\(3n + 6 = \\frac{1}{6}\\), n = ?
-2.94
-3.88
-0.94
-1.94
Question 2
29% answer correctly
A circle has a radius of 8 inches. What is its approximate circumference?
50.27
201.06
64.00
25.13
Question 3
76% answer correctly
Which of the following is not a prime number?
4
7
3
13