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Wednesday, March 6, 2013

Civil Service Commission Professional or Sub-Professional Reviewer - Page 61/159

Mathematics Test I Solution - Page 61

11. One thousand forty two and seven thousandths written form is _____?

= 1, 042.007 *Ans.

12.  1  +  5  +  1  = _______?
       3      6      2

Find first the LCD which is = 6

1/3 is now 2/6
5/6 is still 5/6
1/2 is now 3/6

 2 + 5 + 3  
           6

= 10/6 or 5/3

1 ⅔ *Ans.

13. 3 ½ - 1 = ________?

Change 3 ½ to improper fraction which is 7/2
Change 1 to improper fraction which is 5/3

7  - 
    2     3

3(7) - 2(5) 
         2(3)

21 - 10 
         6

= 11/6

= 1  5  *Ans.
       6

14. 900 x 0.09 = _________?

              900
x             .09
           81.00 *Ans.

Civil Service Reviewer Post 61/159