Civil Service Arithmetic Ability Practice Test Results

Question 1
37% answer correctly
What`s the cube root of \\(8x^3\\) ?
\\(2\\sqrt[3]{x}\\)
\\(\\sqrt[3]{2x}\\)
\\(\\sqrt[3]{2}x\\)
2x
Question 2
38% answer correctly
\\((8 - 2) \\times 6 - 6 \\div 7\\) = ?
4.29
35.14
-4.86
0
Question 3
41% answer correctly
A circle has a radius of 7 inches. What is its approximate area?
69.09
21.99
1,077.57
153.94