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Civil Service Commission Professional or Sub-Professional Reviewer - Page 26/159

Mathematics Test III - Page 26

___________14. If 10 parts of alcohol is mixed with 15 parts of water, what part of the mixture is alcohol?
  1. 2/3
  2. 2/5
  3. 1/3
  4. 3/5
___________15. If 2/5 of the workers in a factory go on vacation is September and 1/3 of the remainder take their vacation in October, what fraction of the workers take their vacation in some other time?

  1. 2/5
  2. 1/3
  3. 1/15
  4. 4/15

___________16. A bill was passed by a vote of 7 : 5 . What part of the vote counts were in favor of the bill?

  1. 5/7
  2. 7/12
  3. 5/12
  4. 7/5

___________17. If a man travels for half of an hour at 60 km/hr, and for quarter of an hour for 120 km/hr, what is his average speed?

  1. 80 kph
  2. 90 kph
  3. 100 kph
  4. 120 kph
Civil Service Reviewer Post 26/159