Permutation And Combination Quiz
3 Questions
| Total Attempts: 177
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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 ? - ProProfs]( "In 2013, which product has the highest net profit per cup ?")
In 2013, which product has the highest net profit per cup ? - 4.In 2013, which product has the highest net profit per cup ?
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