# Combinations MCQs Quiz Online PDF Download

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