Civil Service Arithmetic Ability Practice Test Results

Question 1
39% answer correctly
Which of the following is not a composite number?
22
28
29
51
Question 2
42% answer correctly
\\((x - 3)(x^2 + 7x + 6)\\) = ?
\\(x^3 + 4x^2 -15x + 18\\)
\\(x^3 + 4x^2 + 15x - 17\\)
\\(x^3 + 4x^2 -15x - 18\\)
\\(x^3 + 8x^2 -15x - 18\\)
Question 3
41% answer correctly
Factor this equation: \\(x^2 + 2x - 3\\)
\\(2x(x^2 - 3)\\)
(x + 3)(x - 3)
(x + 3)(x - 1)
x(x + 2 - 3)