Civil Service Arithmetic Ability Practice Test Results

Question 1
52% answer correctly
Solve this equation for a: \\(a = \\frac{b^8}{b^4}\\)
-4b
\\(b^4\\)
\\(b^{12}\\)
\\(b^{\\frac{8}{4}}\\)
Question 2
79% answer correctly
Which of the following is the symbol for greater than?
<
≥
≤
>
Question 3
50% answer correctly
If x = 5, what`s the value of \\(4x^3 + 9x^2 - 8x - 16\\) ?
89
701
219
669