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### Question 1

How many four letter words, with all the letters different, can be formed out of the letters of the word 'BACKGROUND'?

### Question 2

What is the value of ^{5}P_{3}?

### Question 3

6 men are standing in front of 7 cabins. In how many ways can they enter the cabins?

### Question 4

There are 3 trains between two stations A and B. In how many ways can a student go from A to B and return by a different train?

### Question 5

In how many ways can 2 letter words be formed by using a given set of 13 consonants?

### More Chapters | See All...

Ranking Test | Hidden Figures | Logarithms | Paper Folding | Blood Relations | Mirror Images | Pipes and Cisterns | Problems on Trains | Partnerships | Missing Numbers | More...

This Blog Post/Article "Permutations and Combinations Quiz Set 004" by Parveen (Hoven) is licensed under a Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International License.

Updated on 2020-02-07. Published on: 2016-05-08