Combinations Quiz 1
7 Questions
| Attempts: 192
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How many different ways can 4 fruits be chosen to make a fruit salad, if there are 10 different types of fruit to select from?
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- 2.
Of the 9 male and 5 female members of student council, how many different ways can 4 males or 4 females be selected to form a fundraising committee of 4 people?
Explanation
Choose 4 of the 9 males OR choose 4 of the 5 females to be on the committee (9C4 + 5C4)Rate this question:
- 3.
A firm employs 70 people: 28 Engineers 33 Women 29 Supervisors 10 Female Engineers 11 Female Supervisors 9 Engineers who are Supervisors 3 Female Supervisors who are EngineersHow many Women are not Supervisors or Engineers?
Explanation
Section C on the Venn Diagram represents the women who are not supervisors or engineers (in the women circle but outside the other 2 circles)Rate this question:
- 4.
A survey of a machine shop reveals the following information about its 100 employees:48 can run a lathe49 can run the milling machine56 can operate a punch press26 can run a lathe and a milling machine19 can run a milling machine and a punch press24 can run a lathe and punch press9 can run all three machinesHow many employees can run at least two of the three machines?
Explanation
Section D can run both the lathe and the milling machine, but not the punch press
Section H can run both the lathe and the punch press, but not the milling machine
Section E can run both the punch press and the milling machine, but not the lathe
Section L can run all three machines
D + H + E + L = employees who can run at least two of the three machinesRate this question:
- 5.
A survey of a machine shop reveals the following information about its 100 employees:48 can run a lathe49 can run the milling machine56 can operate a punch press26 can run a lathe and a milling machine19 can run a milling machine and a punch press24 can run a lathe and punch press9 can run all three machinesHow many employees can only run one of the three machines?
Explanation
Section A can only run the lathe, Section B can only run the milling machine and Section C can only run the punch press.
A + B + C = the employees who can run only one of the three machines.Rate this question:
- 6.
This quiz program is better than the others.
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True
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False
Correct Answer
A. TrueExplanation
Let me know if you have any trouble with this program. It is called ProProfs. Thanks!Rate this question:
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- 7.
A firm employs 70 people: 28 Engineers 33 Women 29 Supervisors 10 Female Engineers 11 Female Supervisors 9 Engineers who are Supervisors 3 Female Supervisors who are EngineersHow many Men are not Supervisors or Engineers?
Correct Answer
7Explanation
How many people are not in any of the circles (not women, not supervisors, and not engineers)?Rate this question:
Quiz Review Timeline (Updated): Sep 30, 2015 +
Our quizzes are rigorously reviewed, monitored and continuously updated by our expert board to maintain accuracy, relevance, and timeliness.
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Current Version
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Sep 30, 2015Quiz Edited by
ProProfs Editorial Team -
Sep 29, 2015Quiz Created by
Dana Deuitch
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