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Homework Help: Minimum test score

  1. Jul 4, 2010 #1
    Can anybody help me understand the solution to the problem at http://www.tutorvista.com/q/to-qualify-in-a-competitive-examination-candidates-must-score-in-the/q53911_86449 ?
  2. jcsd
  3. Jul 4, 2010 #2


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    Gold Member

    They give a pretty reasonable explanation. What part of it don't you understand?
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