Civil Service Arithmetic Ability Practice Test Results

Question 1
48% answer correctly
If \\(a = \\frac{2}{3}\\) then \\(\\frac{1}{a}\\) = ?
2
\\(\\frac{2}{3}\\)
\\(\\frac{3}{2}\\)
3
Question 2
60% answer correctly
Solve this equation for a: \\(a = \\frac{b^7}{b^4}\\)
\\(b^{11}\\)
\\(b^{-3}\\)
\\(b^3\\)
-3b
Question 3
52% answer correctly
If x = 5, what`s the value of \\(3x^3 + 9x^2 - 8x - 8\\) ?
552
182
568
102