Civil Service Arithmetic Ability Practice Test Results

Question 1
52% answer correctly
If x = 5, what`s the value of \\(3x^3 + 9x^2 - 8x - 8\\) ?
102
552
568
182
Question 2
65% answer correctly
Which of the following is not a synonym for \\(2^2\\) ?
2 to the second power
The square of 2
2 squared
2 cubed
Question 3
68% answer correctly
Which of the following sets of factors do 4 and 16 have in common?
{1, 2, 4, 20}
{16}
{1, 2, 4}
{4}