College Math Quizzes

College Math Practice Test 77

The Book *Combinations Multiple Choice Questions and Answers (MCQs)*, combinations quiz answers PDF chapter 8-77 to study online courses, college math tests. Study Permutations, Combinations and Probability MCQ trivia questions, combinations Multiple Choice Questions (MCQ Quiz) for online college degrees. The e-Book *Combinations MCQs* App Download: combinations, complementary combination, online math learning, implication or conditional, sum of n terms of a geometric series test prep for online college for teaching degree.

The MCQ: * ^{n}p^{n}* PDF, "Combinations" App Android & iOS (Free) with (n+1)ι, nι, 1, and none of above choices for online colleges for science. Practice permutations, combinations and probability questions and answers, Google eBook to download free sample for accredited online colleges.

**MCQ**: ^{n}p^{n}

A) nι

B) (n+1)ι

C) 1

D) None of Above

a

**MCQ**: The value of ^{n-2}C_{r-2} + ^{n-2}C_{r-1} is

A) ^{n+1}C_{r}

B) ^{n}C_{r}

C) ^{n}C_{r-1}

D) ^{n-1}C_{r-1}

d

**MCQ**: Sin10°sin30°sin50°sin70° =

A) ³⁄_{16}

B) ^{−3}⁄_{16}

C) ¹⁄_{16}

D) None of Above

c

**MCQ**: The conjunction of two statement p and q is denoted by

A) p ↔ q

B) p → q

C) p ← q

D) p Ʌ q

d

**MCQ**: If a,r and a^{n} are the first term, common ratio and the nth term respectively of the G.P then a^{n} =

A) ar^{n}

B) ar^{n+1}

C) ar^{n-1}

D) 0

a

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