From a group of 9 boys and 6 girls, in how many ways can 2 boys and 2 girls be selected?
There are 5 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?
There are 7 trains between two stations A and B. In how many ways can a student go from A to B and return by any of the available trains?
Section A of an exam has 3 questions, B has 6 questions and C has 4 questions. In how many ways can a student attempt the paper if he has to select one question from each of these sections?
Out of given 4 consonants and 3 vowels, how many words can be formed that contain 3 consonants and 2 vowels or 3 vowels and 2 consonants?
This Blog Post/Article "Permutations and Combinations Quiz Set 018" 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