Civil Service Arithmetic Ability Practice Test Results

Question 1
48% answer correctly
\\(3^9 \\times 3^3\\) = ?
\\(3^{3.00}\\)
\\(3^{27}\\)
\\(3^{6}\\)
\\(3^{12}\\)
Question 2
50% answer correctly
If x = 4, what`s the value of \\(5x^3 + 7x^2 - 9x - 7\\) ?
403
65
165
389
Question 3
84% answer correctly
\\(4^2 \\times 4^8\\) = ?
\\(4^{-6}\\)
\\(4^{10}\\)
\\(10^4\\)
\\(-6^4\\)