Civil Service Arithmetic Ability Practice Test Results

Question 1
72% answer correctly
Which of the following is not a synonym for \\(3^2\\) ?
The square of 3
3 squared
3 cubed
3 to the second power
Question 2
41% answer correctly
Factor \\(\\frac{9x^7 + x^5}{x^5}\\)
\\(\\frac{9x^{12} + 1}{x^5}\\)
\\(\\frac{9x^2 + 1}{x^5}\\)
\\(9x^2 + 1\\)
\\(9x^{12} + 1\\)
Question 3
51% answer correctly
What`s the square root of \\(64x^2\\) ?
\\(8\\sqrt{x}\\)
8x
\\(\\sqrt{8}x\\)
\\(\\sqrt{8x}\\)