Civil Service Arithmetic Ability Practice Test Results

Question 1
48% answer correctly
If \\(a = \\frac{2}{3}\\) then \\(\\frac{1}{a}\\) = ?
3
2
\\(\\frac{3}{2}\\)
\\(\\frac{2}{3}\\)
Question 2
60% answer correctly
Solve this equation for a: \\(a = \\frac{b^7}{b^4}\\)
\\(b^{11}\\)
-3b
\\(b^3\\)
\\(b^{-3}\\)
Question 3
58% answer correctly
Which of the following is a composite number?
29
3
62
11