# Combinations Quiz Questions and Answers 33 PDF Download

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Study bachelor degree and masters degree in math questions, combinations online course has multiple choice question (MCQs): ^{n}c_{r} .rι = with options ^{n+1}p_{r}, ^{n}p_{r+1}, ^{n-1}p_{r} and ^{n}p_{r} for online competitive test preparation for job hiring, graduate jobs and research jobs preparation. Learn permutations, combinations & probability quiz questions with problem solving skills assessment test.

## Quiz on Combinations Worksheet 33Quiz PDF Download

Combinations Quiz

MCQ: ^{n}C_{r} .rι =

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

D

Notation & Value of Function Quiz

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

- t+1
- t²
- t-1
- t² -1

B

Applied Mathematics Quiz

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

- tanγ
- −cosγ
- cosγ
- sinγ

D

College Math Quiz

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

- Circular system
- Sexagesimal system
- MKS system
- CGS system

A

Fourth Root of Unity Quiz

MCQ: Root of equation x^{4} -5x^{4} + 4 = 0 is

- 1
- 3
- 4
- None of Above

A