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Chapter 8: College Math Exam Tests

College Math MCQs - Chapter 8

Permutations, Combinations and Probability Multiple Choice Questions PDF Download - 5

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Permutations, Combinations & Probability Questions & Answers PDF Download: MCQ Quiz 5

MCQ 21: The value of n-1Cr-2 + n-1Cr-1 is

A) n+1Cr
B) n-1Cr
C) n-1Cr
D) nCr-1

MCQ 22: 1/(n+2)(n+1)n =

A) nι
B) (n+2)ι/(n-1)ι
C) (n+2)ι
D) (n-1)ι/(n+2)ι

MCQ 23: The letters of the CANADA taken all at a time can be written in

A) 2 ways
B) 6 ways
C) 24 ways
D) 720 ways

MCQ 24: npr

A) nι/(n-r)ι
B) (n-r)ι/nι
C) nι/(n+r)ι
D) nι/(n-r)ιrι

MCQ 25: The number of words that can be formed out of the letters of the word LOUISIANA is

A) 9ι/3ι.2²ι
B) 9ι.3ι.2²ι
C) 9ι.3ι.2ι.2ι
D) 9ι/3ι.2ι.2ι

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Permutations, Combinations & Probability App (Android & iOS)

Permutations, Combinations & Probability App (Android & iOS)

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College Math App (Android & iOS)

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10th Grade Math App (Android & iOS)

6th Grade Math App (Android & iOS)

6th Grade Math App (Android & iOS)