Section A of an exam has 6 questions, B has 2 questions and C has 3 questions. In how many ways can a student attempt the paper if he has to select one question from each of these sections?
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 a different train?
In how many ways can 4 letter words be formed by using a given set of 7 consonants?
From a group of 5 boys and 7 girls, in how many ways can 2 boys and 2 girls be selected?
How many 5 digit numbers ending in 0 can be formed with a given set of 7 distinct digits none of which is 0? Repetition of digits is not allowed.
This Blog Post/Article "Permutations and Combinations Quiz Set 002" by Parveen (Hoven) is licensed under a Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International License.
Updated on 2019-08-18.