Civil Service Practice Test Results

Question 1
70% answer correctly
Which of the following words is spelled correctly?
futher
Farenheit
necessary
remeber
Question 2
54% answer correctly
How many of the following words are spelled correctly?

untill
buisness
dissapoint
honorary
2
3
0
1
Question 3
52% answer correctly
Solve this equation for a: \\(a = \\frac{b^8}{b^4}\\)
-4b
\\(b^{\\frac{8}{4}}\\)
\\(b^4\\)
\\(b^{12}\\)