Civil Service Arithmetic Ability Practice Test Results

Question 1
37% answer correctly
What`s the cube root of \\(8x^3\\) ?
\\(\\sqrt[3]{2}x\\)
2x
\\(2\\sqrt[3]{x}\\)
\\(\\sqrt[3]{2x}\\)
Question 2
38% answer correctly
\\((8 - 2) \\times 6 - 6 \\div 7\\) = ?
35.14
4.29
-4.86
0
Question 3
74% answer correctly
If 3 + x ≤ 17, what is the value of x ≤ ?
3x
20
14
20x