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Learn quiz on combinations, college math quiz 33 to practice. Free math MCQs questions and answers to learn combinations MCQs with answers. Practice MCQs to test knowledge on combinations, notation and value of function, applied mathematics, college math, fourth root of unity worksheets.

Free combinations worksheet has multiple choice quiz questions as ncr .rι =, answer key with choices as n+1pr, npr+1, n-1pr and npr to test study skills. For eLearning, study online permutations, combinations & probability multiple choice questions based quiz questions and answers.

Combinations Quiz

MCQ. nCr .rι =

1. n+1Pr
2. nPr+1
3. n-1Pr
4. nPr

D

Notation and Value of Function Quiz

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

1. t+1
2. t-1
3. t² -1

B

Applied Mathematics Quiz

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

1. tanγ
2. −cosγ
3. cosγ
4. sinγ

D

College Math Quiz

MCQ. System of measurement in which angle is measured in radians called the

1. Circular system
2. Sexagesimal system
3. MKS system
4. CGS system

A

Fourth Root of Unity Quiz

MCQ. Root of equation x4 -5x4 + 4 = 0 is

1. 1
2. 3
3. 4
4. None of Above

A