Permutation And Combination Quiz

3 Questions | Total Attempts: 177

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Permutation And Combination Quiz

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Questions and Answers
  • 1. 
    Of the films Empty Set Studios released last year, 60% were comedies and the rest were horror films. 75% of the comedies were profitable, but 75% of the horror moves were unprofitable. If the studio made a total of 40 films, and broke even on none of them, how many of their films were profitable?
    • A. 

      18

    • B. 

      19

    • C. 

      20

    • D. 

      21

    • E. 

      22

  • 2. 
    If none of the students are ambidextrous, what percentage of the 20 students in Mr. Henderson's class are left-handed? (1) Of the 12 girls in the class, 25% are left-handed.(2) 5 of the boys in the class are right-handed. 
    • A. 

      Statement 1 is sufficient

    • B. 

      Statement 2 is sufficient

    • C. 

      1 & 2 together

    • D. 

      Each alone

    • E. 

      None

  • 3. 
    In 2013, which product has the highest net profit per cup ?
  • 4. 
    In 2013, which product has the highest net profit per cup ?
  • 5. 
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  • 6. 
    Please fill answer below