# Combinations Quiz Questions and Answers 77 PDF Download

Learn combinations quiz, online college math test 77 for distance learning, online courses. Free math MCQs questions and answers to learn combinations MCQs with answers. Practice MCQs to test knowledge on combinations with answers, sum of n terms of a geometric series, implication or conditional, online math learning, complementary combination, combinations test for online math project courses distance learning.

Free combinations online course worksheet has multiple choice quiz question: ^{n}p^{n} with choices nι, (n+1)ι, 1 and none of above with problems solving answer key to test study skills for online e-learning, formative assessment and jobs' interview preparation tips, study permutations, combinations & probability multiple choice questions based quiz question and answers.

## Quiz on Combinations Worksheet 77 Quiz PDF Download

Combinations Quiz

MCQ. ^{n}p^{n}

- nι
- (n+1)ι
- 1
- None of Above

A

Complementary Combination Quiz

MCQ. Value of ^{n-2}C_{r-2} + ^{n-2}C_{r-1} is

^{n+1}C_{r}^{n}C_{r}^{n}C_{r-1}^{n-1}C_{r-1}

D

Online Math Learning Quiz

MCQ. Sin10°sin30°sin50°sin70° =

- ³⁄
_{16} ^{−3}⁄_{16}- ¹⁄
_{16} - None of Above

C

Implication or Conditional Quiz

MCQ. Conjunction of two statement p and q is denoted by

- p ↔ q
- p → q
- p ← q
- p Ʌ q

D

Sum of n terms of a geometric series Quiz

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

- ar
^{n} - ar
^{n+1} - ar
^{n-1} - 0

A