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# Combinations Interview Questions with Answers PDF p. 33

Combinations interview questions and answers, combinations trivia questions PDF 33 to practice College Math exam questions for online classes. Practice Permutations, Combinations and Probability MCQ questions, combinations Multiple Choice Questions (MCQ) for online college degrees. Combinations Interview Questions PDF: fourth root of unity, college math, applied mathematics, notation and value of function, combinations test prep for online college for teaching degree.

"nCr .rι =" MCQ PDF with choices npr+1, n+1pr, n-1pr, and npr for online college courses. Learn permutations, combinations and probability questions and answers to improve problem solving skills for accredited online colleges.

## Trivia Quiz on Combinations MCQs

MCQ: nCr .rι =

n+1Pr
nPr+1
n-1Pr
nPr

MCQ: If f:x→x² - 2x+1 is a function, then ƒ(t+1) =

t+1
t-1
t² -1

MCQ: If α,β,γ are the angles of a triangle ABC, then sin(α + β) =

tanγ
−cosγ
cosγ
sinγ

MCQ: The system of measurement in which the angle is measured in radians called the

Circular system
Sexagesimal system
MKS system
CGS system

MCQ: The root of equation x4 -5x4 + 4 = 0 is

1
3
4
None of Above