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Civil Service Commission Professional or Sub-Professional Reviewer - Page 87/159

Mathematics Test III Solution - Page 87

26. Find 70% of 60.

= 0.70 x 60

= 42 *Ans.

27. What is 175% of 24 ?

P = Rate x Base
   = 1.75 x 24
   = 42 *Ans.


28. What percent of 60 is 42 ?

R =  P  x 100%
       B

R = 70% *Ans.

29. 54 is 20% of what number ?

N = 54 ÷ 0.20

    = 540 / 2

    = 270 *Ans.

30. 24 is 150% of what number ?

24 = 1.5 x N

N = 24 / 1.5

N = 240 / 15

N = 16 *Ans.

Civil Service Reviewer Post 87/159