College Math Certification Exam Tests

College Math Practice Test 20

The *Introduction Permutations Combinations and Probability MCQ with Answers PDF*, Introduction Permutations Combinations and Probability Multiple Choice Questions (MCQs) PDF Download e-Book Ch. 8-20 to prepare College Math Practice Tests. Study Permutations, Combinations and Probability Test PDF, Introduction Permutations Combinations and Probability Multiple Choice Questions (MCQ Quiz) for GRE subject tests. The *Introduction Permutations, Combinations and Probability MCQ Quiz App* Download: Free certification app for introduction permutations, combinations and probability, combinations, the relation test prep for online college classes.

The MCQ Quiz: *6ι/8ι* "Introduction Permutations Combinations & Probability" App (Play Store & App Store) with answers: 65; 23743; 56; ¹⁄_{56}; for GRE subject tests. Practice Permutations, Combinations and Probability Questions and Answers, Apple Book to download free sample for best two year degrees.

**6ι/8ι**

- 23743
- 65
- 56
- ¹⁄
_{56}

d

**The factorial of a positive integer n is nι =**

- n(n-1)(n-2)(n-3)…3.2.1
- (n-1)(n-2)(n-3)…3.2.1
- (n-1)n(n-1)(n-2)(n-3)…3.2.1
- (n-2)(n-3)…3.2.1

a

^{n}P_{2} = 30→n =

- 6
- 4
- 5
- 720

a

**A function from A to B is called the onto function if its range is**

- B
- A
- Neither A nor B
- Both A and B

a

**If the domain of function f:x→x² + 1 is {0,1}, then its range is**

- {0,1}
- {1,2}
- {2,3}
- {3,4}

b

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