# Combinations MCQs Quiz Online Tests pdf Download

Practice combinations MCQs, math MCQ for online test prep. Permutations, combinations and probability quiz has multiple choice questions (MCQ), combinations quiz questions and answers as ^{6}p_{1} is equal to, answer key with choices as 18, 12, 6 and 0 for competitive viva exams prep, interview questions. Free study guide is to learn combinations quiz online with MCQs to practice test questions with answers.

## MCQs on Combinations Quiz pdf Download

MCQ. ^{6}P_{1} is equal to

- 18
- 12
- 6
- 0

C

MCQ. ^{6}P_{4} is equal to

- 36
- 360
- 6
- 4

B

MCQ. 6ι/8ι

- 23743
- 65
- 56
- ¹⁄
_{56}

D

MCQ. Factorial of a positive integer n is nι =

- n(n-1)(n-2)(n-3)…3.2.1
- (n-1)(n-2)(n-3)…3.2.1
- (n-1)n(n-1)(n-2)(n-3)…3.2.1
- (n-2)(n-3)…3.2.1

A

MCQ. ^{n}P_{2} = 30→n =

- 6
- 4
- 5
- 720

A