Practice combinations quiz, college math quiz 33 for online learning. Free math MCQs questions and answers to practice 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 question as ncr .rι =, answer key with choices as n+1pr, npr+1, n-1pr and npr problem solving to test study skills. For online learning, viva help and jobs' interview preparation tips, study permutations, combinations & probability multiple choice questions based quiz question 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 the angles of a triangle ABC, then sin(α + β) =

1. tanγ
2. −cosγ
3. cosγ
4. sinγ

D

College Math Quiz

MCQ. The system of measurement in which the 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. The root of equation x4 -5x4 + 4 = 0 is

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

A